array(
'arguments' => array('account' => NULL),
'template' => 'user-picture',
),
'user_profile' => array(
'arguments' => array('account' => NULL),
'template' => 'user-profile',
),
'user_profile_category' => array(
'arguments' => array('element' => NULL),
'template' => 'user-profile-category',
),
'user_profile_item' => array(
'arguments' => array('element' => NULL),
'template' => 'user-profile-item',
),
'user_list' => array(
'arguments' => array('users' => NULL, 'title' => NULL),
),
'user_admin_perm' => array(
'arguments' => array('form' => NULL),
),
'user_admin_new_role' => array(
'arguments' => array('form' => NULL),
),
'user_admin_account' => array(
'arguments' => array('form' => NULL),
),
'user_filter_form' => array(
'arguments' => array('form' => NULL),
),
'user_filters' => array(
'arguments' => array('form' => NULL),
),
'user_signature' => array(
'arguments' => array('signature' => NULL),
),
);
}
function user_external_load($authname) {
$result = db_query("SELECT uid FROM {authmap} WHERE authname = '%s'", $authname);
if ($user = db_fetch_array($result)) {
return user_load($user);
}
else {
return 0;
}
}
/**
* Perform standard Drupal login operations for a user object. The
* user object must already be authenticated. This function verifies
* that the user account is not blocked/denied and then performs the login,
* updates the login timestamp in the database, invokes hook_user('login'),
* regenerates the session, etc.
*
* @param $account
* An authenticated user object to be set as the currently logged
* in user.
* @param $edit
* The array of form values submitted by the user, if any.
* @return boolean
* TRUE if the login succeeds, FALSE otherwise.
*/
function user_external_login($account, $edit = array()) {
$form = drupal_get_form('user_login');
$state['values'] = $edit;
if (empty($state['values']['name'])) {
$state['values']['name'] = $account->name;
}
user_login_name_validate($form, $state, (array)$account);
if (form_get_errors()) {
return FALSE;
}
global $user;
$user = $account;
user_login_submit($form, $state, (array)$account);
return TRUE;
}
/**
* Fetch a user object.
*
* @param $array
* An associative array of attributes to search for in selecting the
* user, such as user name or e-mail address.
*
* @return
* A fully-loaded $user object upon successful user load or FALSE if user cannot be loaded.
*/
function user_load($array = array()) {
// Dynamically compose a SQL query:
$query = array();
$params = array();
if (is_numeric($array)) {
$array = array('uid' => $array);
}
elseif (!is_array($array)) {
return FALSE;
}
foreach ($array as $key => $value) {
if ($key == 'uid' || $key == 'status') {
$query[] = "$key = %d";
$params[] = $value;
}
else if ($key == 'pass') {
$query[] = "pass = '%s'";
$params[] = md5($value);
}
else {
$query[]= "LOWER($key) = LOWER('%s')";
$params[] = $value;
}
}
$result = db_query('SELECT * FROM {users} u WHERE '. implode(' AND ', $query), $params);
if ($user = db_fetch_object($result)) {
$user = drupal_unpack($user);
$user->roles = array();
if ($user->uid) {
$user->roles[DRUPAL_AUTHENTICATED_RID] = 'authenticated user';
}
else {
$user->roles[DRUPAL_ANONYMOUS_RID] = 'anonymous user';
}
$result = db_query('SELECT r.rid, r.name FROM {role} r INNER JOIN {users_roles} ur ON ur.rid = r.rid WHERE ur.uid = %d', $user->uid);
while ($role = db_fetch_object($result)) {
$user->roles[$role->rid] = $role->name;
}
user_module_invoke('load', $array, $user);
}
else {
$user = FALSE;
}
return $user;
}
/**
* Save changes to a user account or add a new user.
*
* @param $account
* The $user object for the user to modify or add. If $user->uid is
* omitted, a new user will be added.
*
* @param $array
* An array of fields and values to save. For example array('name' => 'My name');
* Setting a field to NULL deletes it from the data column.
*
* @param $category
* (optional) The category for storing profile information in.
*/
function user_save($account, $array = array(), $category = 'account') {
// Dynamically compose a SQL query:
$user_fields = user_fields();
if (is_object($account) && $account->uid) {
user_module_invoke('update', $array, $account, $category);
if (isset($array['status']) && $array['status'] != $account->status) {
// The user's status is changing, conditionally send notification email.
$op = $array['status'] == 1 ? 'status_activated' : 'status_blocked';
_user_mail_notify($op, $account);
}
$query = '';
$data = unserialize(db_result(db_query('SELECT data FROM {users} WHERE uid = %d', $account->uid)));
foreach ($array as $key => $value) {
if ($key == 'pass' && !empty($value)) {
$query .= "$key = '%s', ";
$v[] = md5($value);
}
else if ((substr($key, 0, 4) !== 'auth') && ($key != 'pass')) {
if (in_array($key, $user_fields)) {
// Save standard fields
$query .= "$key = '%s', ";
$v[] = $value;
}
else if ($key != 'roles') {
// Roles is a special case: it used below.
if ($value === NULL) {
unset($data[$key]);
}
else {
$data[$key] = $value;
}
}
}
}
$query .= "data = '%s' ";
$v[] = serialize($data);
db_query("UPDATE {users} SET $query WHERE uid = %d", array_merge($v, array($account->uid)));
// Reload user roles if provided
if (isset($array['roles']) && is_array($array['roles'])) {
db_query('DELETE FROM {users_roles} WHERE uid = %d', $account->uid);
foreach (array_keys($array['roles']) as $rid) {
if (!in_array($rid, array(DRUPAL_ANONYMOUS_RID, DRUPAL_AUTHENTICATED_RID))) {
db_query('INSERT INTO {users_roles} (uid, rid) VALUES (%d, %d)', $account->uid, $rid);
}
}
}
// Delete a blocked user's sessions to kick them if they are online.
if (isset($array['status']) && $array['status'] == 0) {
sess_destroy_uid($account->uid);
}
// If the password changed, delete all open sessions and recreate
// the current one.
if (!empty($array['pass'])) {
sess_destroy_uid($account->uid);
sess_regenerate();
}
// Refresh user object
$user = user_load(array('uid' => $account->uid));
user_module_invoke('after_update', $array, $user, $category);
}
else {
if (!isset($array['created'])) { // Allow 'created' to be set by the caller
$array['created'] = time();
}
// Note, we wait with saving the data column to prevent module-handled
// fields from being saved there. We cannot invoke hook_user('insert') here
// because we don't have a fully initialized user object yet.
foreach ($array as $key => $value) {
switch ($key) {
case 'pass':
$fields[] = $key;
$values[] = md5($value);
$s[] = "'%s'";
break;
case 'mode': case 'sort': case 'timezone':
case 'threshold': case 'created': case 'access':
case 'login': case 'status':
$fields[] = $key;
$values[] = $value;
$s[] = "%d";
break;
default:
if (substr($key, 0, 4) !== 'auth' && in_array($key, $user_fields)) {
$fields[] = $key;
$values[] = $value;
$s[] = "'%s'";
}
break;
}
}
db_query('INSERT INTO {users} ('. implode(', ', $fields) .') VALUES ('. implode(', ', $s) .')', $values);
$array['uid'] = db_last_insert_id('users', 'uid');
// Build the initial user object.
$user = user_load(array('uid' => $array['uid']));
user_module_invoke('insert', $array, $user, $category);
// Build and save the serialized data field now
$data = array();
foreach ($array as $key => $value) {
if ((substr($key, 0, 4) !== 'auth') && ($key != 'roles') && (!in_array($key, $user_fields)) && ($value !== NULL)) {
$data[$key] = $value;
}
}
db_query("UPDATE {users} SET data = '%s' WHERE uid = %d", serialize($data), $user->uid);
// Save user roles (delete just to be safe).
if (isset($array['roles']) && is_array($array['roles'])) {
db_query('DELETE FROM {users_roles} WHERE uid = %d', $array['uid']);
foreach (array_keys($array['roles']) as $rid) {
if (!in_array($rid, array(DRUPAL_ANONYMOUS_RID, DRUPAL_AUTHENTICATED_RID))) {
db_query('INSERT INTO {users_roles} (uid, rid) VALUES (%d, %d)', $array['uid'], $rid);
}
}
}
// Build the finished user object.
$user = user_load(array('uid' => $array['uid']));
}
// Save distributed authentication mappings
$authmaps = array();
foreach ($array as $key => $value) {
if (substr($key, 0, 4) == 'auth') {
$authmaps[$key] = $value;
}
}
if (sizeof($authmaps) > 0) {
user_set_authmaps($user, $authmaps);
}
return $user;
}
/**
* Verify the syntax of the given name.
*/
function user_validate_name($name) {
if (!strlen($name)) return t('You must enter a username.');
if (substr($name, 0, 1) == ' ') return t('The username cannot begin with a space.');
if (substr($name, -1) == ' ') return t('The username cannot end with a space.');
if (strpos($name, ' ') !== FALSE) return t('The username cannot contain multiple spaces in a row.');
if (ereg("[^\x80-\xF7 [:alnum:]@_.-]", $name)) return t('The username contains an illegal character.');
if (preg_match('/[\x{80}-\x{A0}'. // Non-printable ISO-8859-1 + NBSP
'\x{AD}'. // Soft-hyphen
'\x{2000}-\x{200F}'. // Various space characters
'\x{2028}-\x{202F}'. // Bidirectional text overrides
'\x{205F}-\x{206F}'. // Various text hinting characters
'\x{FEFF}'. // Byte order mark
'\x{FF01}-\x{FF60}'. // Full-width latin
'\x{FFF9}-\x{FFFD}'. // Replacement characters
'\x{0}]/u', // NULL byte
$name)) {
return t('The username contains an illegal character.');
}
if (strpos($name, '@') !== FALSE && !eregi('@([0-9a-z](-?[0-9a-z])*.)+[a-z]{2}([zmuvtg]|fo|me)?$', $name)) return t('The username is not a valid authentication ID.');
if (strlen($name) > USERNAME_MAX_LENGTH) return t('The username %name is too long: it must be %max characters or less.', array('%name' => $name, '%max' => USERNAME_MAX_LENGTH));
}
function user_validate_mail($mail) {
if (!$mail) return t('You must enter an e-mail address.');
if (!valid_email_address($mail)) {
return t('The e-mail address %mail is not valid.', array('%mail' => $mail));
}
}
function user_validate_picture(&$form, &$form_state) {
// If required, validate the uploaded picture.
$validators = array(
'file_validate_is_image' => array(),
'file_validate_image_resolution' => array(variable_get('user_picture_dimensions', '85x85')),
'file_validate_size' => array(variable_get('user_picture_file_size', '30') * 1024),
);
if ($file = file_save_upload('picture_upload', $validators)) {
// The image was saved using file_save_upload() and was added to the
// files table as a temporary file. We'll make a copy and let the garbage
// collector delete the original upload.
$info = image_get_info($file->filepath);
$destination = variable_get('user_picture_path', 'pictures') .'/picture-'. $form['#uid'] .'.'. $info['extension'];
if (file_copy($file, $destination, FILE_EXISTS_REPLACE)) {
$form_state['values']['picture'] = $file->filepath;
}
else {
form_set_error('picture_upload', t("Failed to upload the picture image; the %directory directory doesn't exist or is not writable.", array('%directory' => variable_get('user_picture_path', 'pictures'))));
}
}
}
/**
* Generate a random alphanumeric password.
*/
function user_password($length = 10) {
// This variable contains the list of allowable characters for the
// password. Note that the number 0 and the letter 'O' have been
// removed to avoid confusion between the two. The same is true
// of 'I', 1, and l.
$allowable_characters = 'abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789';
// Zero-based count of characters in the allowable list:
$len = strlen($allowable_characters) - 1;
// Declare the password as a blank string.
$pass = '';
// Loop the number of times specified by $length.
for ($i = 0; $i < $length; $i++) {
// Each iteration, pick a random character from the
// allowable string and append it to the password:
$pass .= $allowable_characters[mt_rand(0, $len)];
}
return $pass;
}
/**
* Determine whether the user has a given privilege.
*
* @param $string
* The permission, such as "administer nodes", being checked for.
* @param $account
* (optional) The account to check, if not given use currently logged in user.
*
* @return
* boolean TRUE if the current user has the requested permission.
*
* All permission checks in Drupal should go through this function. This
* way, we guarantee consistent behavior, and ensure that the superuser
* can perform all actions.
*/
function user_access($string, $account = NULL) {
global $user;
static $perm = array();
if (is_null($account)) {
$account = $user;
}
// User #1 has all privileges:
if ($account->uid == 1) {
return TRUE;
}
// To reduce the number of SQL queries, we cache the user's permissions
// in a static variable.
if (!isset($perm[$account->uid])) {
$result = db_query("SELECT DISTINCT(p.perm) FROM {role} r INNER JOIN {permission} p ON p.rid = r.rid WHERE r.rid IN (%s)", implode(',', array_keys($account->roles)));
$perm[$account->uid] = '';
while ($row = db_fetch_object($result)) {
$perm[$account->uid] .= "$row->perm, ";
}
}
if (isset($perm[$account->uid])) {
return strpos($perm[$account->uid], "$string, ") !== FALSE;
}
return FALSE;
}
/**
* Checks for usernames blocked by user administration
*
* @return boolean TRUE for blocked users, FALSE for active
*/
function user_is_blocked($name) {
$deny = db_fetch_object(db_query("SELECT name FROM {users} WHERE status = 0 AND name = LOWER('%s')", $name));
return $deny;
}
function user_fields() {
static $fields;
if (!$fields) {
$result = db_query('SELECT * FROM {users} WHERE uid = 1');
if ($field = db_fetch_array($result)) {
$fields = array_keys($field);
}
else {
// Make sure we return the default fields at least
$fields = array('uid', 'name', 'pass', 'mail', 'picture', 'mode', 'sort', 'threshold', 'theme', 'signature', 'created', 'access', 'login', 'status', 'timezone', 'language', 'init', 'data');
}
}
return $fields;
}
/**
* Implementation of hook_perm().
*/
function user_perm() {
return array('administer access control', 'administer users', 'access user profiles', 'change own username');
}
/**
* Implementation of hook_file_download().
*
* Ensure that user pictures (avatars) are always downloadable.
*/
function user_file_download($file) {
if (strpos($file, variable_get('user_picture_path', 'pictures') .'/picture-') === 0) {
$info = image_get_info(file_create_path($file));
return array('Content-type: '. $info['mime_type']);
}
}
/**
* Implementation of hook_search().
*/
function user_search($op = 'search', $keys = NULL, $skip_access_check = FALSE) {
switch ($op) {
case 'name':
if ($skip_access_check || user_access('access user profiles')) {
return t('Users');
}
case 'search':
if (user_access('access user profiles')) {
$find = array();
// Replace wildcards with MySQL/PostgreSQL wildcards.
$keys = preg_replace('!\*+!', '%', $keys);
if (user_access('administer users')) {
// Administrators can also search in the otherwise private email field.
$result = pager_query("SELECT name, uid, mail FROM {users} WHERE LOWER(name) LIKE LOWER('%%%s%%') OR LOWER(mail) LIKE LOWER('%%%s%%')", 15, 0, NULL, $keys, $keys);
while ($account = db_fetch_object($result)) {
$find[] = array('title' => $account->name .' ('. $account->mail .')', 'link' => url('user/'. $account->uid, array('absolute' => TRUE)));
}
}
else {
$result = pager_query("SELECT name, uid FROM {users} WHERE LOWER(name) LIKE LOWER('%%%s%%')", 15, 0, NULL, $keys);
while ($account = db_fetch_object($result)) {
$find[] = array('title' => $account->name, 'link' => url('user/'. $account->uid, array('absolute' => TRUE)));
}
}
return $find;
}
}
}
/**
* Implementation of hook_elements().
*/
function user_elements() {
return array(
'user_profile_category' => array(),
'user_profile_item' => array(),
);
}
/**
* Implementation of hook_user().
*/
function user_user($type, &$edit, &$account, $category = NULL) {
if ($type == 'view') {
$account->content['user_picture'] = array(
'#value' => theme('user_picture', $account),
'#weight' => -10,
);
if (!isset($account->content['summary'])) {
$account->content['summary'] = array();
}
$account->content['summary'] += array(
'#type' => 'user_profile_category',
'#attributes' => array('class' => 'user-member'),
'#weight' => -5,
'#title' => t('History'),
);
$account->content['summary']['member_for'] = array(
'#type' => 'user_profile_item',
'#title' => t('Member for'),
'#value' => format_interval(time() - $account->created),
);
}
if ($type == 'form' && $category == 'account') {
$form_state = array();
return user_edit_form($form_state, arg(1), $edit);
}
if ($type == 'validate' && $category == 'account') {
return _user_edit_validate(arg(1), $edit);
}
if ($type == 'submit' && $category == 'account') {
return _user_edit_submit(arg(1), $edit);
}
if ($type == 'categories') {
return array(array('name' => 'account', 'title' => t('Account settings'), 'weight' => 1));
}
}
function user_login_block() {
$form = array(
'#action' => url($_GET['q'], array('query' => drupal_get_destination())),
'#id' => 'user-login-form',
'#validate' => user_login_default_validators(),
'#submit' => array('user_login_submit'),
);
$form['name'] = array('#type' => 'textfield',
'#title' => t('Username'),
'#maxlength' => USERNAME_MAX_LENGTH,
'#size' => 15,
'#required' => TRUE,
);
$form['pass'] = array('#type' => 'password',
'#title' => t('Password'),
'#maxlength' => 60,
'#size' => 15,
'#required' => TRUE,
);
$form['submit'] = array('#type' => 'submit',
'#value' => t('Log in'),
);
$items = array();
if (variable_get('user_register', 1)) {
$items[] = l(t('Create new account'), 'user/register', array('title' => t('Create a new user account.')));
}
$items[] = l(t('Request new password'), 'user/password', array('title' => t('Request new password via e-mail.')));
$form['links'] = array('#value' => theme('item_list', $items));
return $form;
}
/**
* Implementation of hook_block().
*/
function user_block($op = 'list', $delta = 0, $edit = array()) {
global $user;
if ($op == 'list') {
$blocks[0]['info'] = t('User login');
// Not worth caching.
$blocks[0]['cache'] = BLOCK_NO_CACHE;
$blocks[1]['info'] = t('Navigation');
// Menu blocks can't be cached because each menu item can have
// a custom access callback. menu.inc manages its own caching.
$blocks[1]['cache'] = BLOCK_NO_CACHE;
$blocks[2]['info'] = t('Who\'s new');
// Too dynamic to cache.
$blocks[3]['info'] = t('Who\'s online');
$blocks[3]['cache'] = BLOCK_NO_CACHE;
return $blocks;
}
else if ($op == 'configure' && $delta == 2) {
$form['user_block_whois_new_count'] = array(
'#type' => 'select',
'#title' => t('Number of users to display'),
'#default_value' => variable_get('user_block_whois_new_count', 5),
'#options' => drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)),
);
return $form;
}
else if ($op == 'configure' && $delta == 3) {
$period = drupal_map_assoc(array(30, 60, 120, 180, 300, 600, 900, 1800, 2700, 3600, 5400, 7200, 10800, 21600, 43200, 86400), 'format_interval');
$form['user_block_seconds_online'] = array('#type' => 'select', '#title' => t('User activity'), '#default_value' => variable_get('user_block_seconds_online', 900), '#options' => $period, '#description' => t('A user is considered online for this long after they have last viewed a page.'));
$form['user_block_max_list_count'] = array('#type' => 'select', '#title' => t('User list length'), '#default_value' => variable_get('user_block_max_list_count', 10), '#options' => drupal_map_assoc(array(0, 5, 10, 15, 20, 25, 30, 40, 50, 75, 100)), '#description' => t('Maximum number of currently online users to display.'));
return $form;
}
else if ($op == 'save' && $delta == 2) {
variable_set('user_block_whois_new_count', $edit['user_block_whois_new_count']);
}
else if ($op == 'save' && $delta == 3) {
variable_set('user_block_seconds_online', $edit['user_block_seconds_online']);
variable_set('user_block_max_list_count', $edit['user_block_max_list_count']);
}
else if ($op == 'view') {
$block = array();
switch ($delta) {
case 0:
// For usability's sake, avoid showing two login forms on one page.
if (!$user->uid && !(arg(0) == 'user' && !is_numeric(arg(1)))) {
$block['subject'] = t('User login');
$block['content'] = drupal_get_form('user_login_block');
}
return $block;
case 1:
if ($menu = menu_tree()) {
$block['subject'] = $user->uid ? check_plain($user->name) : t('Navigation');
$block['content'] = $menu;
}
return $block;
case 2:
if (user_access('access content')) {
// Retrieve a list of new users who have subsequently accessed the site successfully.
$result = db_query_range('SELECT uid, name FROM {users} WHERE status != 0 AND access != 0 ORDER BY created DESC', 0, variable_get('user_block_whois_new_count', 5));
while ($account = db_fetch_object($result)) {
$items[] = $account;
}
$output = theme('user_list', $items);
$block['subject'] = t('Who\'s new');
$block['content'] = $output;
}
return $block;
case 3:
if (user_access('access content')) {
// Count users active within the defined period.
$interval = time() - variable_get('user_block_seconds_online', 900);
// Perform database queries to gather online user lists. We use s.timestamp
// rather than u.access because it is much faster.
$anonymous_count = sess_count($interval);
$authenticated_users = db_query('SELECT DISTINCT u.uid, u.name, s.timestamp FROM {users} u INNER JOIN {sessions} s ON u.uid = s.uid WHERE s.timestamp >= %d AND s.uid > 0 ORDER BY s.timestamp DESC', $interval);
$authenticated_count = 0;
$max_users = variable_get('user_block_max_list_count', 10);
$items = array();
while ($account = db_fetch_object($authenticated_users)) {
if ($max_users > 0) {
$items[] = $account;
$max_users--;
}
$authenticated_count++;
}
// Format the output with proper grammar.
if ($anonymous_count == 1 && $authenticated_count == 1) {
$output = t('There is currently %members and %visitors online.', array('%members' => format_plural($authenticated_count, '1 user', '@count users'), '%visitors' => format_plural($anonymous_count, '1 guest', '@count guests')));
}
else {
$output = t('There are currently %members and %visitors online.', array('%members' => format_plural($authenticated_count, '1 user', '@count users'), '%visitors' => format_plural($anonymous_count, '1 guest', '@count guests')));
}
// Display a list of currently online users.
$max_users = variable_get('user_block_max_list_count', 10);
if ($authenticated_count && $max_users) {
$output .= theme('user_list', $items, t('Online users'));
}
$block['subject'] = t('Who\'s online');
$block['content'] = $output;
}
return $block;
}
}
}
/**
* Process variables for user-picture.tpl.php.
*
* The $variables array contains the following arguments:
* - $account
*
* @see user-picture.tpl.php
*/
function template_preprocess_user_picture(&$variables) {
$variables['picture'] = '';
if (variable_get('user_pictures', 0)) {
$account = $variables['account'];
if (!empty($account->picture) && file_exists($account->picture)) {
$picture = file_create_url($account->picture);
}
else if (variable_get('user_picture_default', '')) {
$picture = variable_get('user_picture_default', '');
}
if (isset($picture)) {
$alt = t("@user's picture", array('@user' => $account->name ? $account->name : variable_get('anonymous', t('Anonymous'))));
$variables['picture'] = theme('image', $picture, $alt, $alt, '', FALSE);
if (!empty($account->uid) && user_access('access user profiles')) {
$attributes = array('attributes' => array('title' => t('View user profile.')), 'html' => TRUE);
$variables['picture'] = l($variables['picture'], "user/$account->uid", $attributes);
}
}
}
}
/**
* Make a list of users.
*
* @param $users
* An array with user objects. Should contain at least the name and uid.
* @param $title
* (optional) Title to pass on to theme_item_list().
*
* @ingroup themeable
*/
function theme_user_list($users, $title = NULL) {
if (!empty($users)) {
foreach ($users as $user) {
$items[] = theme('username', $user);
}
}
return theme('item_list', $items, $title);
}
/**
* Process variables for user-profile.tpl.php.
*
* The $variables array contains the following arguments:
* - $account
*
* @see user-picture.tpl.php
*/
function template_preprocess_user_profile(&$variables) {
$variables['profile'] = array();
// Provide keyed variables so themers can print each section independantly.
foreach (element_children($variables['account']->content) as $key) {
$variables['profile'][$key] = drupal_render($variables['account']->content[$key]);
}
// Collect all profiles to make it easier to print all items at once.
$variables['user_profile'] = implode($variables['profile']);
}
/**
* Process variables for user-profile-item.tpl.php.
*
* The $variables array contains the following arguments:
* - $element
*
* @see user-profile-item.tpl.php
*/
function template_preprocess_user_profile_item(&$variables) {
$variables['title'] = $variables['element']['#title'];
$variables['value'] = $variables['element']['#value'];
$variables['attributes'] = '';
if (isset($variables['element']['#attributes'])) {
$variables['attributes'] = drupal_attributes($variables['element']['#attributes']);
}
}
/**
* Process variables for user-profile-category.tpl.php.
*
* The $variables array contains the following arguments:
* - $element
*
* @see user-profile-category.tpl.php
*/
function template_preprocess_user_profile_category(&$variables) {
$variables['title'] = $variables['element']['#title'];
$variables['profile_items'] = $variables['element']['#children'];
$variables['attributes'] = '';
if (isset($variables['element']['#attributes'])) {
$variables['attributes'] = drupal_attributes($variables['element']['#attributes']);
}
}
function user_is_anonymous() {
return !$GLOBALS['user']->uid;
}
function user_is_logged_in() {
return (bool)$GLOBALS['user']->uid;
}
function user_register_access() {
return !$GLOBALS['user']->uid && variable_get('user_register', 1);
}
function user_view_access($account) {
return $account && $account->uid &&
(
// Always let users view their own profile.
($GLOBALS['user']->uid == $account->uid) ||
// Administrators can view all accounts.
user_access('administer users') ||
// The user is not blocked and logged in at least once.
($account->access && $account->status && user_access('access user profiles'))
);
}
function user_edit_access($account) {
return ($GLOBALS['user']->uid == $account->uid) || user_access('administer users');
}
function user_load_self($arg) {
$arg[1] = user_load($GLOBALS['user']->uid);
return $arg;
}
/**
* Implementation of hook_menu().
*/
function user_menu() {
$items['user/autocomplete'] = array(
'title' => 'User autocomplete',
'page callback' => 'user_autocomplete',
'access callback' => 'user_access',
'access arguments' => array('access user profiles'),
'type' => MENU_CALLBACK,
);
// Registration and login pages.
$items['user'] = array(
'title' => 'Log in',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_login'),
'access callback' => 'user_is_anonymous',
'type' => MENU_CALLBACK,
);
$items['user/login'] = array(
'title' => 'Log in',
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items['user/register'] = array(
'title' => 'Create new account',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_register'),
'access callback' => 'user_register_access',
'type' => MENU_LOCAL_TASK,
);
$items['user/password'] = array(
'title' => 'Request new password',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_pass'),
'access callback' => 'user_is_anonymous',
'type' => MENU_LOCAL_TASK,
);
$items['user/reset/%/%/%'] = array(
'title' => 'Reset password',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_pass_reset', 2, 3, 4),
'access callback' => TRUE,
'type' => MENU_CALLBACK,
);
// Admin user pages
$items['admin/user'] = array(
'title' => 'User management',
'description' => "Manage your site's users, groups and access to site features.",
'position' => 'left',
'page callback' => 'system_admin_menu_block_page',
'access arguments' => array('administer site configuration'),
'file' => 'system.admin.inc',
'file path' => drupal_get_path('module', 'system'),
);
$items['admin/user/user'] = array(
'title' => 'Users',
'description' => 'List, add, and edit users.',
'page callback' => 'user_admin',
'page arguments' => array('list'),
'access arguments' => array('administer users'));
$items['admin/user/user/list'] = array(
'title' => 'List',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['admin/user/user/create'] = array(
'title' => 'Add user',
'page arguments' => array('create'),
'type' => MENU_LOCAL_TASK,
);
$items['admin/user/settings'] = array(
'title' => 'User settings',
'description' => 'Configure default behavior of users, including registration requirements, e-mails, and user pictures.',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_admin_settings'),
);
// Admin access pages
$items['admin/user/access'] = array(
'title' => 'Access control',
'description' => 'Determine access to features by selecting permissions for roles.',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_admin_perm'),
'access arguments' => array('administer access control'),
);
$items['admin/user/roles'] = array(
'title' => 'Roles',
'description' => 'List, edit, or add user roles.',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_admin_new_role'),
'access arguments' => array('administer access control'),
);
$items['admin/user/roles/edit'] = array(
'title' => 'Edit role',
'page arguments' => array('user_admin_role'),
'type' => MENU_CALLBACK,
);
$items['admin/user/rules'] = array(
'title' => 'Access rules',
'description' => 'List and create rules to disallow usernames, e-mail addresses, and IP addresses.',
'page callback' => 'user_admin_access',
'access arguments' => array('administer access control'),
);
$items['admin/user/rules/list'] = array(
'title' => 'List',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['admin/user/rules/add'] = array(
'title' => 'Add rule',
'page callback' => 'user_admin_access_add',
'type' => MENU_LOCAL_TASK,
);
$items['admin/user/rules/check'] = array(
'title' => 'Check rules',
'page callback' => 'user_admin_access_check',
'type' => MENU_LOCAL_TASK,
);
$items['admin/user/rules/edit'] = array(
'title' => 'Edit rule',
'page callback' => 'user_admin_access_edit',
'type' => MENU_CALLBACK,
);
$items['admin/user/rules/delete'] = array(
'title' => 'Delete rule',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_admin_access_delete_confirm'),
'type' => MENU_CALLBACK,
);
if (module_exists('search')) {
$items['admin/user/search'] = array(
'title' => 'Search users',
'description' => 'Search users by name or e-mail address.',
'page callback' => 'user_admin',
'page arguments' => array('search'),
'access arguments' => array('administer users'),
);
}
$items['logout'] = array(
'title' => 'Log out',
'access callback' => 'user_is_logged_in',
'page callback' => 'user_logout',
'weight' => 10,
);
$items['user/%user_current'] = array(
'title' => 'My account',
'page callback' => 'user_view',
'page arguments' => array(1),
'access callback' => 'user_view_access',
'access arguments' => array(1),
'parent' => '',
);
$items['user/%user/view'] = array(
'title' => 'View',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['user/%user/delete'] = array(
'title' => 'Delete',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_confirm_delete', 1),
'access callback' => 'user_access',
'access arguments' => array('administer users'),
'type' => MENU_CALLBACK,
);
$items['user/%user/edit'] = array(
'title' => 'Edit',
'page callback' => 'user_edit',
'page arguments' => array(1),
'access callback' => 'user_edit_access',
'access arguments' => array(1),
'type' => MENU_LOCAL_TASK,
);
$items['user/%user/edit/account'] = array(
'title' => 'Account',
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$empty_account = new stdClass();
if (($categories = _user_categories($empty_account)) && (count($categories) > 1)) {
foreach ($categories as $key => $category) {
// 'account' is already handled by the MENU_DEFAULT_LOCAL_TASK.
if ($category['name'] != 'account') {
$items['user/%user/edit/'. $category['name']] = array(
'title callback' => 'check_plain',
'title arguments' => array($category['title']),
'page callback' => 'user_edit',
'page arguments' => array(1, 3),
'type' => MENU_LOCAL_TASK,
'weight' => $category['weight'],
);
}
}
}
return $items;
}
function user_init() {
drupal_add_css(drupal_get_path('module', 'user') .'/user.css', 'module');
}
function user_current_load($arg) {
return $arg ? user_load($arg) : user_load($GLOBALS['user']->uid);
}
function user_current_to_arg($arg) {
if (is_numeric($arg)) {
return $arg;
}
return $GLOBALS['user']->uid;
}
/**
* Accepts an user object, $account, or a DA name and returns an associative
* array of modules and DA names. Called at external login.
*/
function user_get_authmaps($authname = NULL) {
$result = db_query("SELECT authname, module FROM {authmap} WHERE authname = '%s'", $authname);
$authmaps = array();
$has_rows = FALSE;
while ($authmap = db_fetch_object($result)) {
$authmaps[$authmap->module] = $authmap->authname;
$has_rows = TRUE;
}
return $has_rows ? $authmaps : 0;
}
function user_set_authmaps($account, $authmaps) {
foreach ($authmaps as $key => $value) {
$module = explode('_', $key, 2);
if ($value) {
db_query("UPDATE {authmap} SET authname = '%s' WHERE uid = %d AND module = '%s'", $value, $account->uid, $module[1]);
if (!db_affected_rows()) {
db_query("INSERT INTO {authmap} (authname, uid, module) VALUES ('%s', %d, '%s')", $value, $account->uid, $module[1]);
}
}
else {
db_query("DELETE FROM {authmap} WHERE uid = %d AND module = '%s'", $account->uid, $module[1]);
}
}
}
function user_login(&$form_state, $msg = '') {
global $user;
// If we are already logged on, go to the user page instead.
if ($user->uid) {
drupal_goto('user/'. $user->uid);
}
// Display login form:
if ($msg) {
$form['message'] = array('#value' => ''. check_plain($msg) .'
');
}
$form['name'] = array('#type' => 'textfield',
'#title' => t('Username'),
'#size' => 60,
'#maxlength' => USERNAME_MAX_LENGTH,
'#required' => TRUE,
'#attributes' => array('tabindex' => '1'),
);
$form['name']['#description'] = t('Enter your @s username.', array('@s' => variable_get('site_name', 'Drupal')));
$form['pass'] = array('#type' => 'password',
'#title' => t('Password'),
'#description' => t('Enter the password that accompanies your username.'),
'#required' => TRUE,
'#attributes' => array('tabindex' => '2'),
);
$form['#validate'] = user_login_default_validators();
$form['submit'] = array('#type' => 'submit', '#value' => t('Log in'), '#weight' => 2, '#attributes' => array('tabindex' => '3'));
return $form;
}
/**
* Setup a series for validators which check for blocked/denied users,
* then authenticate against local database, then return an error if
* authentication fails. Distributed authentication modules (e.g.
* drupal.module) are welcome to use hook_form_alter() to change this
* series in order to authenticate against their user database instead
* of local users table.
*
* We use three validators instead of one since external authentication
* modules usually only need to alter the second validator. See
* drupal_form_alter() in drupal.module for an example of altering
* this series of validators.
*
* @return array
* A simple list of validate functions.
**/
function user_login_default_validators() {
return array('user_login_name_validate', 'user_login_authenticate_validate', 'user_login_final_validate');
}
/**
* A FAPI validate handler. Sets an error is supplied username has been blocked or denied access.
*
* @return void
**/
function user_login_name_validate($form, &$form_state) {
if (isset($form_state['values']['name'])) {
if (user_is_blocked($form_state['values']['name'])) {
// blocked in user administration
form_set_error('name', t('The username %name has not been activated or is blocked.', array('%name' => $form_state['values']['name'])));
}
else if (drupal_is_denied('user', $form_state['values']['name'])) {
// denied by access controls
form_set_error('name', t('The name %name is a reserved username.', array('%name' => $form_state['values']['name'])));
}
}
}
/**
* A validate handler on the login form. Check supplied username/password against local users table.
* If successful, sets the global $user object.
* @return void
**/
function user_login_authenticate_validate($form, &$form_state) {
user_authenticate($form_state['values']['name'], trim($form_state['values']['pass']));
}
/**
* A validate handler on the login form. Should be the last validator. Sets an error if
* user has not been authenticated yet.
*
* @return void
**/
function user_login_final_validate($form, &$form_state) {
global $user;
if (!$user->uid) {
form_set_error('name', t('Sorry, unrecognized username or password. Have you forgotten your password?', array('@password' => url('user/password'))));
watchdog('user', 'Login attempt failed for %user.', array('%user' => $form_state['values']['name']));
}
}
/**
* Try to log in the user locally.
*
* @return
* A $user object, if successful.
**/
function user_authenticate($name, $pass) {
global $user;
if ($account = user_load(array('name' => $name, 'pass' => $pass, 'status' => 1))) {
$user = $account;
return $user;
}
}
/**
* A validate handler on the login form. Update user's login timestamp, fire hook_user('login), and generate new session ID.
*
* @return void
**/
function user_login_submit($form, &$form_state) {
global $user;
if ($user->uid) {
watchdog('user', 'Session opened for %name.', array('%name' => $user->name));
// Update the user table timestamp noting user has logged in.
db_query("UPDATE {users} SET login = %d WHERE uid = %d", time(), $user->uid);
user_module_invoke('login', $form_state['values'], $user);
sess_regenerate();
$form_state['redirect'] = 'user/'. $user->uid;
return;
}
}
/**
* Helper function for authentication modules. Either login in or registers the current user, based on username.
* Either way, the global $user object is populated based on $name.
*
* @return void
**/
function user_external_login_register($name, $module) {
global $user;
$user = user_load(array('name' => $name));
if (!isset($user->uid)) {
// Register this new user.
$userinfo = array('name' => $name, 'pass' => user_password(), 'init' => $name, 'status' => 1, "authname_$module" => $name);
$user = user_save('', $userinfo);
watchdog('user', 'New external user: %name using module %module.', array('%name' => $name, '%module' => $module), WATCHDOG_NOTICE, l(t('edit'), 'user/'. $user->uid .'/edit'));
}
}
/**
* Menu callback; logs the current user out, and redirects to the home page.
*/
function user_logout() {
global $user;
watchdog('user', 'Session closed for %name.', array('%name' => $user->name));
// Destroy the current session:
session_destroy();
module_invoke_all('user', 'logout', NULL, $user);
// Load the anonymous user
$user = drupal_anonymous_user();
drupal_goto();
}
function user_pass() {
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Username or e-mail address'),
'#size' => 60,
'#maxlength' => max(USERNAME_MAX_LENGTH, EMAIL_MAX_LENGTH),
'#required' => TRUE,
);
$form['submit'] = array('#type' => 'submit', '#value' => t('E-mail new password'));
return $form;
}
function user_pass_validate($form, &$form_state) {
$name = trim($form_state['values']['name']);
if (valid_email_address($name)) {
$account = user_load(array('mail' => $name, 'status' => 1));
}
else {
$account = user_load(array('name' => $name, 'status' => 1));
}
if (isset($account->uid)) {
form_set_value(array('#parents' => array('account')), $account, $form_state);
}
else {
form_set_error('name', t('Sorry, %name is not recognized as a user name or an e-mail address.', array('%name' => $name)));
}
}
function user_pass_submit($form, &$form_state) {
global $language;
$account = $form_state['values']['account'];
// Mail one time login URL and instructions using current language.
$mail_success = _user_mail_notify('password_reset', $account, $language);
if ($mail_success) {
watchdog('user', 'Password reset instructions mailed to %name at %email.', array('%name' => $account->name, '%email' => $account->mail));
drupal_set_message(t('Further instructions have been sent to your e-mail address.'));
}
else {
watchdog('user', 'Error mailing password reset instructions to %name at %email.', array('%name' => $account->name, '%email' => $account->mail), WATCHDOG_ERROR);
drupal_set_message(t('Unable to send mail. Please contact the site admin.'));
}
$form_state['redirect'] = 'user';
return;
}
/**
* Menu callback; process one time login link and redirects to the user page on success.
*/
function user_pass_reset(&$form_state, $uid, $timestamp, $hashed_pass, $action = NULL) {
global $user;
// Check if the user is already logged in. The back button is often the culprit here.
if ($user->uid) {
drupal_set_message(t('You have already used this one-time login link. It is not necessary to use this link to login anymore. You are already logged in.'));
drupal_goto();
}
else {
// Time out, in seconds, until login URL expires. 24 hours = 86400 seconds.
$timeout = 86400;
$current = time();
// Some redundant checks for extra security ?
if ($timestamp < $current && $account = user_load(array('uid' => $uid, 'status' => 1)) ) {
// No time out for first time login.
if ($account->login && $current - $timestamp > $timeout) {
drupal_set_message(t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'));
drupal_goto('user/password');
}
else if ($account->uid && $timestamp > $account->login && $timestamp < $current && $hashed_pass == user_pass_rehash($account->pass, $timestamp, $account->login)) {
// First stage is a confirmation form, then login
if ($action == 'login') {
watchdog('user', 'User %name used one-time login link at time %timestamp.', array('%name' => $account->name, '%timestamp' => $timestamp));
// Update the user table noting user has logged in.
// And this also makes this hashed password a one-time-only login.
db_query("UPDATE {users} SET login = %d WHERE uid = %d", time(), $account->uid);
// Now we can set the new user.
$user = $account;
// And proceed with normal login, going to user page.
$edit = array();
user_module_invoke('login', $edit, $user);
drupal_set_message(t('You have just used your one-time login link. It is no longer necessary to use this link to login. Please change your password.'));
drupal_goto('user/'. $user->uid .'/edit');
}
else {
$form['message'] = array('#value' => t('This is a one-time login for %user_name and will expire on %expiration_date
Click on this button to login to the site and change your password.
', array('%user_name' => $account->name, '%expiration_date' => format_date($timestamp + $timeout))));
$form['help'] = array('#value' => ''. t('This login can be used only once.') .'
');
$form['submit'] = array('#type' => 'submit', '#value' => t('Log in'));
$form['#action'] = url("user/reset/$uid/$timestamp/$hashed_pass/login");
return $form;
}
}
else {
drupal_set_message(t('You have tried to use a one-time login link which has either been used or is no longer valid. Please request a new one using the form below.'));
drupal_goto('user/password');
}
}
else {
// Deny access, no more clues.
// Everything will be in the watchdog's URL for the administrator to check.
drupal_access_denied();
}
}
}
function user_pass_reset_url($account) {
$timestamp = time();
return url("user/reset/$account->uid/$timestamp/". user_pass_rehash($account->pass, $timestamp, $account->login), array('absolute' => TRUE));
}
function user_pass_rehash($password, $timestamp, $login) {
return md5($timestamp . $password . $login);
}
function user_register() {
global $user;
$admin = user_access('administer users');
// If we aren't admin but already logged on, go to the user page instead.
if (!$admin && $user->uid) {
drupal_goto('user/'. $user->uid);
}
$form = array();
// Display the registration form.
if (!$admin) {
$form['user_registration_help'] = array('#value' => filter_xss_admin(variable_get('user_registration_help', '')));
}
// Merge in the default user edit fields.
$form = array_merge($form, user_edit_form($form_state, NULL, NULL, TRUE));
if ($admin) {
$form['account']['notify'] = array(
'#type' => 'checkbox',
'#title' => t('Notify user of new account')
);
// Redirect back to page which initiated the create request; usually admin/user/user/create
$form['destination'] = array('#type' => 'hidden', '#value' => $_GET['q']);
}
// Create a dummy variable for pass-by-reference parameters.
$null = NULL;
$extra = _user_forms($null, NULL, NULL, 'register');
// Remove form_group around default fields if there are no other groups.
if (!$extra) {
foreach (array('name', 'mail', 'pass', 'status', 'roles', 'notify') as $key) {
if (isset($form['account'][$key])) {
$form[$key] = $form['account'][$key];
}
}
unset($form['account']);
}
else {
$form = array_merge($form, $extra);
}
if (variable_get('configurable_timezones', 1)) {
// Override field ID, so we only change timezone on user registration,
// and never touch it on user edit pages.
$form['timezone'] = array(
'#type' => 'hidden',
'#default_value' => variable_get('date_default_timezone', NULL),
'#id' => 'edit-user-register-timezone',
);
// Add the JavaScript callback to automatically set the timezone.
drupal_add_js('
// Global Killswitch
if (Drupal.jsEnabled) {
$(document).ready(function() {
Drupal.setDefaultTimezone();
});
}', 'inline');
}
$form['submit'] = array('#type' => 'submit', '#value' => t('Create new account'), '#weight' => 30);
$form['#validate'][] = 'user_register_validate';
return $form;
}
function user_register_validate($form, &$form_state) {
user_module_invoke('validate', $form_state['values'], $form_state['values'], 'account');
}
function user_register_submit($form, &$form_state) {
global $base_url;
$admin = user_access('administer users');
$mail = $form_state['values']['mail'];
$name = $form_state['values']['name'];
if (!variable_get('user_email_verification', TRUE) || $admin) {
$pass = $form_state['values']['pass'];
}
else {
$pass = user_password();
};
$notify = isset($form_state['values']['notify']) ? $form_state['values']['notify'] : NULL;
$from = variable_get('site_mail', ini_get('sendmail_from'));
if (isset($form_state['values']['roles'])) {
$roles = array_filter($form_state['values']['roles']); // Remove unset roles
}
else {
$roles = array();
}
if (!$admin && array_intersect(array_keys($form_state['values']), array('uid', 'roles', 'init', 'session', 'status'))) {
watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), WATCHDOG_WARNING);
$form_state['redirect'] = 'user/register';
return;
}
//the unset below is needed to prevent these form values from being saved as user data
unset($form_state['values']['form_token'], $form_state['values']['submit'], $form_state['values']['op'], $form_state['values']['notify'], $form_state['values']['form_id'], $form_state['values']['affiliates'], $form_state['values']['destination']);
$merge_data = array('pass' => $pass, 'init' => $mail, 'roles' => $roles);
if (!$admin) {
// Set the user's status because it was not displayed in the form.
$merge_data['status'] = variable_get('user_register', 1) == 1;
}
$account = user_save('', array_merge($form_state['values'], $merge_data));
$form_state['user'] = $account;
watchdog('user', 'New user: %name (%email).', array('%name' => $name, '%email' => $mail), WATCHDOG_NOTICE, l(t('edit'), 'user/'. $account->uid .'/edit'));
// The first user may login immediately, and receives a customized welcome e-mail.
if ($account->uid == 1) {
drupal_set_message(t('Welcome to Drupal. You are now logged in as user #1, which gives you full control over your website.'));
if (variable_get('user_email_verification', TRUE)) {
drupal_set_message(t(' Your password is %pass. You may change your password below.
', array('%pass' => $pass)));
}
user_authenticate($account->name, trim($pass));
$form_state['redirect'] = 'user/1/edit';
return;
}
else {
// Add plain text password into user account to generate mail tokens.
$account->password = $pass;
if ($admin && !$notify) {
drupal_set_message(t('Created a new user account for %name. No e-mail has been sent.', array('@url' => url("user/$account->uid"), '%name' => $account->name)));
}
else if (!variable_get('user_email_verification', TRUE) && $account->status && !$admin) {
// No e-mail verification is required, create new user account, and login user immediately.
_user_mail_notify('register_no_approval_required', $account);
if (user_authenticate($account->name, trim($pass))) {
drupal_set_message(t('Registration succesful. You are now logged in.'));
}
$form_state['redirect'] = '';
return;
}
else if ($account->status || $notify) {
// Create new user account, no administrator approval required.
$op = $notify ? 'register_admin_created' : 'register_no_approval_required';
_user_mail_notify($op, $account);
if ($notify) {
drupal_set_message(t('Password and further instructions have been e-mailed to the new user %name.', array('@url' => url("user/$account->uid"), '%name' => $account->name)));
}
else {
drupal_set_message(t('Your password and further instructions have been sent to your e-mail address.'));
$form_state['redirect'] = '';
return;
}
}
else {
// Create new user account, administrator approval required.
_user_mail_notify('register_pending_approval', $account);
drupal_set_message(t('Thank you for applying for an account. Your account is currently pending approval by the site administrator.
In the meantime, your password and further instructions have been sent to your e-mail address.'));
}
}
}
function user_edit_form(&$form_state, $uid, $edit, $register = FALSE) {
_user_password_dynamic_validation();
$admin = user_access('administer users');
// Account information:
$form['account'] = array('#type' => 'fieldset',
'#title' => t('Account information'),
'#weight' => -10,
);
if (user_access('change own username') || $admin || $register) {
$form['account']['name'] = array('#type' => 'textfield',
'#title' => t('Username'),
'#default_value' => $edit['name'],
'#maxlength' => USERNAME_MAX_LENGTH,
'#description' => t('Your preferred username; punctuation is not allowed except for periods, hyphens, and underscores.'),
'#required' => TRUE,
);
}
$form['account']['mail'] = array('#type' => 'textfield',
'#title' => t('E-mail address'),
'#default_value' => $edit['mail'],
'#maxlength' => EMAIL_MAX_LENGTH,
'#description' => t('A valid e-mail address. All e-mails from the system will be sent to this address. The e-mail address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by e-mail.'),
'#required' => TRUE,
);
if (!$register) {
$form['account']['pass'] = array('#type' => 'password_confirm',
'#description' => t('To change the current user password, enter the new password in both fields.'),
'#size' => 25,
);
}
elseif (!variable_get('user_email_verification', TRUE) || $admin) {
$form['account']['pass'] = array(
'#type' => 'password_confirm',
'#description' => t('Provide a password for the new account in both fields.'),
'#required' => TRUE,
'#size' => 25,
);
}
if ($admin) {
$form['account']['status'] = array('#type' => 'radios', '#title' => t('Status'), '#default_value' => isset($edit['status']) ? $edit['status'] : 1, '#options' => array(t('Blocked'), t('Active')));
}
if (user_access('administer access control')) {
$roles = user_roles(1);
unset($roles[DRUPAL_AUTHENTICATED_RID]);
if ($roles) {
$default = empty($edit['roles']) ? array() : array_keys($edit['roles']);
$form['account']['roles'] = array('#type' => 'checkboxes', '#title' => t('Roles'), '#default_value' => $default, '#options' => $roles, '#description' => t('The user receives the combined permissions of the %au role, and all roles selected here.', array('%au' => t('authenticated user'))));
}
}
// Signature:
if (variable_get('user_signatures', 0) && module_exists('comment') && !$register) {
$form['signature_settings'] = array(
'#type' => 'fieldset',
'#title' => t('Signature settings'),
'#weight' => 1,
);
$form['signature_settings']['signature'] = array(
'#type' => 'textarea',
'#title' => t('Signature'),
'#default_value' => $edit['signature'],
'#description' => t('Your signature will be publicly displayed at the end of your comments.'),
);
}
// Picture/avatar:
if (variable_get('user_pictures', 0) && !$register) {
$form['picture'] = array('#type' => 'fieldset', '#title' => t('Picture'), '#weight' => 1);
$picture = theme('user_picture', (object)$edit);
if ($picture) {
$form['picture']['current_picture'] = array('#value' => $picture);
$form['picture']['picture_delete'] = array('#type' => 'checkbox', '#title' => t('Delete picture'), '#description' => t('Check this box to delete your current picture.'));
}
else {
$form['picture']['picture_delete'] = array('#type' => 'hidden');
}
$form['picture']['picture_upload'] = array('#type' => 'file', '#title' => t('Upload picture'), '#size' => 48, '#description' => t('Your virtual face or picture. Maximum dimensions are %dimensions and the maximum size is %size kB.', array('%dimensions' => variable_get('user_picture_dimensions', '85x85'), '%size' => variable_get('user_picture_file_size', '30'))) .' '. variable_get('user_picture_guidelines', ''));
$form['#validate'][] = 'user_validate_picture';
}
$form['#uid'] = $uid;
return $form;
}
function _user_edit_validate($uid, &$edit) {
$user = user_load(array('uid' => $uid));
// Validate the username:
if (user_access('change own username') || user_access('administer users') || !$user->uid) {
if ($error = user_validate_name($edit['name'])) {
form_set_error('name', $error);
}
else if (db_result(db_query("SELECT COUNT(*) FROM {users} WHERE uid != %d AND LOWER(name) = LOWER('%s')", $uid, $edit['name'])) > 0) {
form_set_error('name', t('The name %name is already taken.', array('%name' => $edit['name'])));
}
else if (drupal_is_denied('user', $edit['name'])) {
form_set_error('name', t('The name %name has been denied access.', array('%name' => $edit['name'])));
}
}
// Validate the e-mail address:
if ($error = user_validate_mail($edit['mail'])) {
form_set_error('mail', $error);
}
else if (db_result(db_query("SELECT COUNT(*) FROM {users} WHERE uid != %d AND LOWER(mail) = LOWER('%s')", $uid, $edit['mail'])) > 0) {
form_set_error('mail', t('The e-mail address %email is already registered. Have you forgotten your password?', array('%email' => $edit['mail'], '@password' => url('user/password'))));
}
else if (drupal_is_denied('mail', $edit['mail'])) {
form_set_error('mail', t('The e-mail address %email has been denied access.', array('%email' => $edit['mail'])));
}
}
function _user_edit_submit($uid, &$edit) {
$user = user_load(array('uid' => $uid));
// Delete picture if requested, and if no replacement picture was given.
if (!empty($edit['picture_delete'])) {
if ($user->picture && file_exists($user->picture)) {
file_delete($user->picture);
}
$edit['picture'] = '';
}
if (isset($edit['roles'])) {
$edit['roles'] = array_filter($edit['roles']);
}
}
/**
* Menu callback; edit a user account or one of their profile categories.
*/
function user_edit($account, $category = 'account') {
drupal_set_title(check_plain($account->name));
return drupal_get_form('user_profile_form', $account, $category);
}
/**
* Form builder; edit a user account or one of their profile categories.
*
* @ingroup forms
* @see user_profile_form_validate()
* @see user_profile_form_submit().
* @see user_edit_delete_submit().
*/
function user_profile_form($form_state, $account, $category = 'account') {
$edit = (empty($form_state['values'])) ? (array)$account : $form_state['values'];
$form = _user_forms($edit, $account, $category);
$form['_category'] = array('#type' => 'value', '#value' => $category);
$form['_account'] = array('#type' => 'value', '#value' => $account);
$form['submit'] = array('#type' => 'submit', '#value' => t('Save'), '#weight' => 30);
if (user_access('administer users')) {
$form['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete'),
'#weight' => 31,
'#submit' => array('user_edit_delete_submit'),
);
}
$form['#attributes']['enctype'] = 'multipart/form-data';
return $form;
}
/**
* Validation function for the user account and profile editing form.
*/
function user_profile_form_validate($form, &$form_state) {
user_module_invoke('validate', $form_state['values'], $form_state['values']['_account'], $form_state['values']['_category']);
// Validate input to ensure that non-privileged users can't alter protected data.
if ((!user_access('administer users') && array_intersect(array_keys($form_state['values']), array('uid', 'init', 'session'))) || (!user_access('administer access control') && isset($form_state['values']['roles']))) {
watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), WATCHDOG_WARNING);
// set this to a value type field
form_set_error('category', t('Detected malicious attempt to alter protected user fields.'));
}
}
/**
* Submit function for the user account and profile editing form.
*/
function user_profile_form_submit($form, &$form_state) {
$account = $form_state['values']['_account'];
$category = $form_state['values']['_category'];
unset($form_state['values']['_account'], $form_state['values']['op'], $form_state['values']['submit'], $form_state['values']['delete'], $form_state['values']['form_token'], $form_state['values']['form_id'], $form_state['values']['_category']);
user_module_invoke('submit', $form_state['values'], $account, $category);
user_save($account, $form_state['values'], $category);
// Clear the page cache because pages can contain usernames and/or profile information:
cache_clear_all();
drupal_set_message(t('The changes have been saved.'));
return;
}
/**
* Submit function for the 'Delete' button on the user edit form.
*/
function user_edit_delete_submit($form, &$form_state) {
$destination = '';
if (isset($_REQUEST['destination'])) {
$destination = drupal_get_destination();
unset($_REQUEST['destination']);
}
// Note: We redirect from user/uid/edit to user/uid/delete to make the tabs disappear.
$form_state['redirect'] = array("user/". $form_state['values']['_account']->uid ."/delete", $destination);
}
/**
* Form builder; confirm form for user deletion.
*
* @ingroup forms
* @see user_confirm_delete_submit().
*/
function user_confirm_delete(&$form_state, $account) {
$form['_account'] = array('#type' => 'value', '#value' => $account);
return confirm_form($form,
t('Are you sure you want to delete the account %name?', array('%name' => $account->name)),
'user/'. $account->uid,
t('All submissions made by this user will be attributed to the anonymous account. This action cannot be undone.'),
t('Delete'), t('Cancel'));
}
/**
* Submit function for the confirm form for user deletion.
*/
function user_confirm_delete_submit($form, &$form_state) {
user_delete($form_state['values'], $form_state['values']['_account']->uid);
if (!isset($_REQUEST['destination'])) {
$form_state['redirect'] = 'admin/user/user';
}
}
/**
* Delete a user.
*
* @param $edit An array of submitted form values.
* @param $uid The user ID of the user to delete.
*/
function user_delete($edit, $uid) {
$account = user_load(array('uid' => $uid));
sess_destroy_uid($uid);
_user_mail_notify('status_deleted', $account);
db_query('DELETE FROM {users} WHERE uid = %d', $uid);
db_query('DELETE FROM {users_roles} WHERE uid = %d', $uid);
db_query('DELETE FROM {authmap} WHERE uid = %d', $uid);
$variables = array('%name' => $account->name, '%email' => '<'. $account->mail .'>');
watchdog('user', 'Deleted user: %name %email.', $variables, WATCHDOG_NOTICE);
drupal_set_message(t('%name has been deleted.', $variables));
module_invoke_all('user', 'delete', $edit, $account);
}
function user_view($account) {
drupal_set_title(check_plain($account->name));
// Retrieve all profile fields and attach to $account->content.
user_build_content($account);
/**
* To theme user profiles, copy modules/user/user_profile.tpl.php
* to your theme directory, and edit it as instructed in that file's comments.
*/
return theme('user_profile', $account);
}
/**
* Builds a structured array representing the profile content.
*
* @param $account
* A user object.
*
* @return
* A structured array containing the individual elements of the profile.
*/
function user_build_content(&$account) {
$edit = NULL;
user_module_invoke('view', $edit, $account);
// Allow modules to modify the fully-built profile.
drupal_alter('profile', $edit, $account);
return $account->content;
}
/**
* Implementation of hook_mail().
*/
function user_mail($key, &$message, $params) {
$language = $message['language'];
$variables = user_mail_tokens($params['account'], $language);
$message['subject'] .= _user_mail_text($key .'_subject', $language, $variables);
$message['body'][] = _user_mail_text($key .'_body', $language, $variables);
}
/**
* Returns a mail string for a variable name.
*
* Used by user_mail() and the settings forms to retrieve strings.
*/
function _user_mail_text($key, $language = NULL, $variables = array()) {
$langcode = isset($language) ? $language->language : NULL;
if ($admin_setting = variable_get('user_mail_'. $key, FALSE)) {
// An admin setting overrides the default string.
return strtr($admin_setting, $variables);
}
else {
// No override, return default string.
switch ($key) {
case 'register_no_approval_required_subject':
return t('Account details for !username at !site', $variables, $langcode);
case 'register_no_approval_required_body':
return t("!username,\n\nThank you for registering at !site. You may now log in to !login_uri using the following username and password:\n\nusername: !username\npassword: !password\n\nYou may also log in by clicking on this link or copying and pasting it in your browser:\n\n!login_url\n\nThis is a one-time login, so it can be used only once.\n\nAfter logging in, you will be redirected to !edit_uri so you can change your password.\n\n\n-- !site team", $variables, $langcode);
case 'register_admin_created_subject':
return t('An administrator created an account for you at !site', $variables, $langcode);
case 'register_admin_created_body':
return t("!username,\n\nA site administrator at !site has created an account for you. You may now log in to !login_uri using the following username and password:\n\nusername: !username\npassword: !password\n\nYou may also log in by clicking on this link or copying and pasting it in your browser:\n\n!login_url\n\nThis is a one-time login, so it can be used only once.\n\nAfter logging in, you will be redirected to !edit_uri so you can change your password.\n\n\n-- !site team", $variables, $langcode);
case 'register_pending_approval_subject':
case 'pending_approval_admin_subject':
return t('Account details for !username at !site (pending admin approval)', $variables, $langcode);
case 'register_pending_approval_body':
return t("!username,\n\nThank you for registering at !site. Your application for an account is currently pending approval. Once it has been approved, you will receive another e-mail containing information about how to log in, set your password, and other details.\n\n\n-- !site team", $variables, $langcode);
case 'register_pending_approval_admin_body':
return t("!username has applied for an account.\n\n!edit_uri", $variables, $langcode);
case 'password_reset_subject':
return t('Replacement login information for !username at !site', $variables, $langcode);
case 'password_reset_body':
return t("!username,\n\nA request to reset the password for your account has been made at !site.\n\nYou may now log in to !uri_brief clicking on this link or copying and pasting it in your browser:\n\n!login_url\n\nThis is a one-time login, so it can be used only once. It expires after one day and nothing will happen if it's not used.\n\nAfter logging in, you will be redirected to !edit_uri so you can change your password.", $variables, $langcode);
case 'status_activated_subject':
return t('Account details for !username at !site (approved)', $variables, $langcode);
case 'status_activated_body':
return t("!username,\n\nYour account at !site has been activated.\n\nYou may now log in by clicking on this link or copying and pasting it in your browser:\n\n!login_url\n\nThis is a one-time login, so it can be used only once.\n\nAfter logging in, you will be redirected to !edit_uri so you can change your password.\n\nOnce you have set your own password, you will be able to log in to !login_uri in the future using the following username:\n\nusername: !username\n", $variables, $langcode);
case 'status_blocked_subject':
return t('Account details for !username at !site (blocked)', $variables, $langcode);
case 'status_blocked_body':
return t("!username,\n\nYour account on !site has been blocked.", $variables, $langcode);
case 'status_deleted_subject':
return t('Account details for !username at !site (deleted)', $variables, $langcode);
case 'status_deleted_body':
return t("!username,\n\nYour account on !site has been deleted.", $variables, $langcode);
}
}
}
/*** Administrative features ***********************************************/
function user_admin_check_user() {
$form['user'] = array('#type' => 'fieldset', '#title' => t('Username'));
$form['user']['test'] = array('#type' => 'textfield', '#title' => '', '#description' => t('Enter a username to check if it will be denied or allowed.'), '#size' => 30, '#maxlength' => USERNAME_MAX_LENGTH);
$form['user']['type'] = array('#type' => 'hidden', '#value' => 'user');
$form['user']['submit'] = array('#type' => 'submit', '#value' => t('Check username'));
$form['#submit'][] = 'user_admin_access_check_submit';
$form['#validate'][] = 'user_admin_access_check_validate';
$form['#theme'] = 'user_admin_access_check';
return $form;
}
function user_admin_check_mail() {
$form['mail'] = array('#type' => 'fieldset', '#title' => t('E-mail'));
$form['mail']['test'] = array('#type' => 'textfield', '#title' => '', '#description' => t('Enter an e-mail address to check if it will be denied or allowed.'), '#size' => 30, '#maxlength' => EMAIL_MAX_LENGTH);
$form['mail']['type'] = array('#type' => 'hidden', '#value' => 'mail');
$form['mail']['submit'] = array('#type' => 'submit', '#value' => t('Check e-mail'));
$form['#submit'][] = 'user_admin_access_check_submit';
$form['#validate'][] = 'user_admin_access_check_validate';
$form['#theme'] = 'user_admin_access_check';
return $form;
}
function user_admin_check_host() {
$form['host'] = array('#type' => 'fieldset', '#title' => t('Hostname'));
$form['host']['test'] = array('#type' => 'textfield', '#title' => '', '#description' => t('Enter a hostname or IP address to check if it will be denied or allowed.'), '#size' => 30, '#maxlength' => 64);
$form['host']['type'] = array('#type' => 'hidden', '#value' => 'host');
$form['host']['submit'] = array('#type' => 'submit', '#value' => t('Check hostname'));
$form['#submit'][] = 'user_admin_access_check_submit';
$form['#validate'][] = 'user_admin_access_check_validate';
$form['#theme'] = 'user_admin_access_check';
return $form;
}
/**
* Menu callback: check an access rule
*/
function user_admin_access_check() {
$output = drupal_get_form('user_admin_check_user');
$output .= drupal_get_form('user_admin_check_mail');
$output .= drupal_get_form('user_admin_check_host');
return $output;
}
function user_admin_access_check_validate($form, &$form_state) {
if (empty($form_state['values']['test'])) {
form_set_error($form_state['values']['type'], t('No value entered. Please enter a test string and try again.'));
}
}
function user_admin_access_check_submit($form, &$form_state) {
switch ($form_state['values']['type']) {
case 'user':
if (drupal_is_denied('user', $form_state['values']['test'])) {
drupal_set_message(t('The username %name is not allowed.', array('%name' => $form_state['values']['test'])));
}
else {
drupal_set_message(t('The username %name is allowed.', array('%name' => $form_state['values']['test'])));
}
break;
case 'mail':
if (drupal_is_denied('mail', $form_state['values']['test'])) {
drupal_set_message(t('The e-mail address %mail is not allowed.', array('%mail' => $form_state['values']['test'])));
}
else {
drupal_set_message(t('The e-mail address %mail is allowed.', array('%mail' => $form_state['values']['test'])));
}
break;
case 'host':
if (drupal_is_denied('host', $form_state['values']['test'])) {
drupal_set_message(t('The hostname %host is not allowed.', array('%host' => $form_state['values']['test'])));
}
else {
drupal_set_message(t('The hostname %host is allowed.', array('%host' => $form_state['values']['test'])));
}
break;
default:
break;
}
}
/**
* Menu callback: add an access rule
*/
function user_admin_access_add($mask = NULL, $type = NULL) {
if ($edit = $_POST) {
if (!$edit['mask']) {
form_set_error('mask', t('You must enter a mask.'));
}
else {
db_query("INSERT INTO {access} (aid, mask, type, status) VALUES ('%s', '%s', '%s', %d)", $aid, $edit['mask'], $edit['type'], $edit['status']);
$aid = db_last_insert_id('access', 'aid');
drupal_set_message(t('The access rule has been added.'));
drupal_goto('admin/user/rules');
}
}
else {
$edit['mask'] = $mask;
$edit['type'] = $type;
}
return drupal_get_form('user_admin_access_add_form', $edit, t('Add rule'));
}
/**
* Menu callback: delete an access rule
*/
function user_admin_access_delete_confirm($aid = 0) {
$access_types = array('user' => t('username'), 'mail' => t('e-mail'), 'host' => t('host'));
$edit = db_fetch_object(db_query('SELECT aid, type, status, mask FROM {access} WHERE aid = %d', $aid));
$form = array();
$form['aid'] = array('#type' => 'hidden', '#value' => $aid);
$output = confirm_form($form,
t('Are you sure you want to delete the @type rule for %rule?', array('@type' => $access_types[$edit->type], '%rule' => $edit->mask)),
'admin/user/rules',
t('This action cannot be undone.'),
t('Delete'),
t('Cancel'));
return $output;
}
function user_admin_access_delete_confirm_submit($form, &$form_state) {
db_query('DELETE FROM {access} WHERE aid = %d', $form_state['values']['aid']);
drupal_set_message(t('The access rule has been deleted.'));
$form_state['redirect'] = 'admin/user/rules';
return;
}
/**
* Menu callback: edit an access rule
*/
function user_admin_access_edit($aid = 0) {
if ($edit = $_POST) {
if (!$edit['mask']) {
form_set_error('mask', t('You must enter a mask.'));
}
else {
db_query("UPDATE {access} SET mask = '%s', type = '%s', status = '%s' WHERE aid = %d", $edit['mask'], $edit['type'], $edit['status'], $aid);
drupal_set_message(t('The access rule has been saved.'));
drupal_goto('admin/user/rules');
}
}
else {
$edit = db_fetch_array(db_query('SELECT aid, type, status, mask FROM {access} WHERE aid = %d', $aid));
}
return drupal_get_form('user_admin_access_edit_form', $edit, t('Save rule'));
}
function user_admin_access_form(&$form_state, $edit, $submit) {
$form['status'] = array(
'#type' => 'radios',
'#title' => t('Access type'),
'#default_value' => isset($edit['status']) ? $edit['status'] : array(),
'#options' => array('1' => t('Allow'), '0' => t('Deny')),
);
$type_options = array('user' => t('Username'), 'mail' => t('E-mail'), 'host' => t('Host'));
$form['type'] = array(
'#type' => 'radios',
'#title' => t('Rule type'),
'#default_value' => (isset($type_options[$edit['type']]) ? $edit['type'] : 'user'),
'#options' => $type_options,
);
$form['mask'] = array(
'#type' => 'textfield',
'#title' => t('Mask'),
'#size' => 30,
'#maxlength' => 64,
'#default_value' => $edit['mask'],
'#description' => '%: '. t('Matches any number of characters, even zero characters') .'.
_: '. t('Matches exactly one character.'),
'#required' => TRUE,
);
$form['submit'] = array('#type' => 'submit', '#value' => $submit);
return $form;
}
/**
* Menu callback: list all access rules
*/
function user_admin_access() {
$header = array(array('data' => t('Access type'), 'field' => 'status'), array('data' => t('Rule type'), 'field' => 'type'), array('data' => t('Mask'), 'field' => 'mask'), array('data' => t('Operations'), 'colspan' => 2));
$result = db_query("SELECT aid, type, status, mask FROM {access}". tablesort_sql($header));
$access_types = array('user' => t('username'), 'mail' => t('e-mail'), 'host' => t('host'));
$rows = array();
while ($rule = db_fetch_object($result)) {
$rows[] = array($rule->status ? t('allow') : t('deny'), $access_types[$rule->type], $rule->mask, l(t('edit'), 'admin/user/rules/edit/'. $rule->aid), l(t('delete'), 'admin/user/rules/delete/'. $rule->aid));
}
if (empty($rows)) {
$rows[] = array(array('data' => ''. t('There are currently no access rules.') .'', 'colspan' => 5));
}
return theme('table', $header, $rows);
}
/**
* Retrieve an array of roles matching specified conditions.
*
* @param $membersonly
* Set this to TRUE to exclude the 'anonymous' role.
* @param $permission
* A string containing a permission. If set, only roles containing that permission are returned.
*
* @return
* An associative array with the role id as the key and the role name as value.
*/
function user_roles($membersonly = 0, $permission = 0) {
$roles = array();
if ($permission) {
$result = db_query("SELECT r.* FROM {role} r INNER JOIN {permission} p ON r.rid = p.rid WHERE p.perm LIKE '%%%s%%' ORDER BY r.name", $permission);
}
else {
$result = db_query('SELECT * FROM {role} ORDER BY name');
}
while ($role = db_fetch_object($result)) {
if (!$membersonly || ($membersonly && $role->rid != DRUPAL_ANONYMOUS_RID)) {
$roles[$role->rid] = $role->name;
}
}
return $roles;
}
/**
* Menu callback: administer permissions.
*/
function user_admin_perm($rid = NULL) {
if (is_numeric($rid)) {
$result = db_query('SELECT r.rid, p.perm FROM {role} r LEFT JOIN {permission} p ON r.rid = p.rid WHERE r.rid = %d', $rid);
}
else {
$result = db_query('SELECT r.rid, p.perm FROM {role} r LEFT JOIN {permission} p ON r.rid = p.rid ORDER BY name');
}
// Compile role array:
// Add a comma at the end so when searching for a permission, we can
// always search for "$perm," to make sure we do not confuse
// permissions that are substrings of each other.
while ($role = db_fetch_object($result)) {
$role_permissions[$role->rid] = $role->perm .',';
}
if (is_numeric($rid)) {
$result = db_query('SELECT rid, name FROM {role} r WHERE r.rid = %d ORDER BY name', $rid);
}
else {
$result = db_query('SELECT rid, name FROM {role} ORDER BY name');
}
$role_names = array();
while ($role = db_fetch_object($result)) {
$role_names[$role->rid] = $role->name;
}
// Render role/permission overview:
$options = array();
foreach (module_list(FALSE, FALSE, TRUE) as $module) {
if ($permissions = module_invoke($module, 'perm')) {
$form['permission'][] = array(
'#value' => $module,
);
asort($permissions);
foreach ($permissions as $perm) {
$options[$perm] = '';
$form['permission'][$perm] = array('#value' => t($perm));
foreach ($role_names as $rid => $name) {
// Builds arrays for checked boxes for each role
if (strpos($role_permissions[$rid], $perm .',') !== FALSE) {
$status[$rid][] = $perm;
}
}
}
}
}
// Have to build checkboxes here after checkbox arrays are built
foreach ($role_names as $rid => $name) {
$form['checkboxes'][$rid] = array('#type' => 'checkboxes', '#options' => $options, '#default_value' => isset($status[$rid]) ? $status[$rid] : array());
$form['role_names'][$rid] = array('#value' => $name, '#tree' => TRUE);
}
$form['submit'] = array('#type' => 'submit', '#value' => t('Save permissions'));
return $form;
}
function theme_user_admin_perm($form) {
foreach (element_children($form['permission']) as $key) {
// Don't take form control structures
if (is_array($form['permission'][$key])) {
$row = array();
// Module name
if (is_numeric($key)) {
$row[] = array('data' => t('@module module', array('@module' => drupal_render($form['permission'][$key]))), 'class' => 'module', 'id' => 'module-'. $form['permission'][$key]['#value'], 'colspan' => count($form['role_names']) + 1);
}
else {
$row[] = array('data' => drupal_render($form['permission'][$key]), 'class' => 'permission');
foreach (element_children($form['checkboxes']) as $rid) {
if (is_array($form['checkboxes'][$rid])) {
$row[] = array('data' => drupal_render($form['checkboxes'][$rid][$key]), 'align' => 'center', 'title' => t($key));
}
}
}
$rows[] = $row;
}
}
$header[] = (t('Permission'));
foreach (element_children($form['role_names']) as $rid) {
if (is_array($form['role_names'][$rid])) {
$header[] = drupal_render($form['role_names'][$rid]);
}
}
$output = theme('table', $header, $rows, array('id' => 'permissions'));
$output .= drupal_render($form);
return $output;
}
function user_admin_perm_submit($form, &$form_state) {
// Save permissions:
$result = db_query('SELECT * FROM {role}');
while ($role = db_fetch_object($result)) {
if (isset($form_state['values'][$role->rid])) {
// Delete, so if we clear every checkbox we reset that role;
// otherwise permissions are active and denied everywhere.
db_query('DELETE FROM {permission} WHERE rid = %d', $role->rid);
$form_state['values'][$role->rid] = array_filter($form_state['values'][$role->rid]);
if (count($form_state['values'][$role->rid])) {
db_query("INSERT INTO {permission} (rid, perm) VALUES (%d, '%s')", $role->rid, implode(', ', array_keys($form_state['values'][$role->rid])));
}
}
}
drupal_set_message(t('The changes have been saved.'));
// Clear the cached pages
cache_clear_all();
}
/**
* Menu callback: administer roles.
*/
function user_admin_role() {
$id = arg(4);
if ($id) {
if (DRUPAL_ANONYMOUS_RID == $id || DRUPAL_AUTHENTICATED_RID == $id) {
drupal_goto('admin/user/roles');
}
// Display the edit role form.
$role = db_fetch_object(db_query('SELECT * FROM {role} WHERE rid = %d', $id));
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Role name'),
'#default_value' => $role->name,
'#size' => 30,
'#required' => TRUE,
'#maxlength' => 64,
'#description' => t('The name for this role. Example: "moderator", "editorial board", "site architect".'),
);
$form['rid'] = array(
'#type' => 'value',
'#value' => $id,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save role'),
);
$form['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete role'),
);
}
else {
$form['name'] = array(
'#type' => 'textfield',
'#size' => 32,
'#maxlength' => 64,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Add role'),
);
$form['#submit'][] = 'user_admin_role_submit';
$form['#validate'][] = 'user_admin_role_validate';
}
return $form;
}
function user_admin_role_validate($form, &$form_state) {
if ($form_state['values']['name']) {
if ($form_state['values']['op'] == t('Save role')) {
if (db_result(db_query("SELECT COUNT(*) FROM {role} WHERE name = '%s' AND rid != %d", $form_state['values']['name'], $form_state['values']['rid']))) {
form_set_error('name', t('The role name %name already exists. Please choose another role name.', array('%name' => $form_state['values']['name'])));
}
}
else if ($form_state['values']['op'] == t('Add role')) {
if (db_result(db_query("SELECT COUNT(*) FROM {role} WHERE name = '%s'", $form_state['values']['name']))) {
form_set_error('name', t('The role name %name already exists. Please choose another role name.', array('%name' => $form_state['values']['name'])));
}
}
}
else {
form_set_error('name', t('You must specify a valid role name.'));
}
}
function user_admin_role_submit($form, &$form_state) {
if ($form_state['values']['op'] == t('Save role')) {
db_query("UPDATE {role} SET name = '%s' WHERE rid = %d", $form_state['values']['name'], $form_state['values']['rid']);
drupal_set_message(t('The role has been renamed.'));
}
else if ($form_state['values']['op'] == t('Delete role')) {
db_query('DELETE FROM {role} WHERE rid = %d', $form_state['values']['rid']);
db_query('DELETE FROM {permission} WHERE rid = %d', $form_state['values']['rid']);
// Update the users who have this role set:
db_query('DELETE FROM {users_roles} WHERE rid = %d', $form_state['values']['rid']);
drupal_set_message(t('The role has been deleted.'));
}
else if ($form_state['values']['op'] == t('Add role')) {
db_query("INSERT INTO {role} (name) VALUES ('%s')", $form_state['values']['name']);
drupal_set_message(t('The role has been added.'));
}
$form_state['redirect'] = 'admin/user/roles';
return;
}
function theme_user_admin_new_role($form) {
$header = array(t('Name'), array('data' => t('Operations'), 'colspan' => 2));
foreach (user_roles() as $rid => $name) {
$edit_permissions = l(t('edit permissions'), 'admin/user/access/'. $rid);
if (!in_array($rid, array(DRUPAL_ANONYMOUS_RID, DRUPAL_AUTHENTICATED_RID))) {
$rows[] = array($name, l(t('edit role'), 'admin/user/roles/edit/'. $rid), $edit_permissions);
}
else {
$rows[] = array($name, t('locked'), $edit_permissions);
}
}
$rows[] = array(drupal_render($form['name']), array('data' => drupal_render($form['submit']), 'colspan' => 2));
$output = drupal_render($form);
$output .= theme('table', $header, $rows);
return $output;
}
function user_admin_account() {
$filter = user_build_filter_query();
$header = array(
array(),
array('data' => t('Username'), 'field' => 'u.name'),
array('data' => t('Status'), 'field' => 'u.status'),
t('Roles'),
array('data' => t('Member for'), 'field' => 'u.created', 'sort' => 'desc'),
array('data' => t('Last access'), 'field' => 'u.access'),
t('Operations')
);
$sql = 'SELECT DISTINCT u.uid, u.name, u.status, u.created, u.access FROM {users} u LEFT JOIN {users_roles} ur ON u.uid = ur.uid '. $filter['join'] .' WHERE u.uid != 0 '. $filter['where'];
$sql .= tablesort_sql($header);
$result = pager_query($sql, 50, 0, NULL, $filter['args']);
$form['options'] = array(
'#type' => 'fieldset',
'#title' => t('Update options'),
'#prefix' => '',
'#suffix' => '
',
);
$options = array();
foreach (module_invoke_all('user_operations') as $operation => $array) {
$options[$operation] = $array['label'];
}
$form['options']['operation'] = array(
'#type' => 'select',
'#options' => $options,
'#default_value' => 'unblock',
);
$form['options']['submit'] = array(
'#type' => 'submit',
'#value' => t('Update'),
);
$destination = drupal_get_destination();
$status = array(t('blocked'), t('active'));
$roles = user_roles(1);
$accounts = array();
while ($account = db_fetch_object($result)) {
$accounts[$account->uid] = '';
$form['name'][$account->uid] = array('#value' => theme('username', $account));
$form['status'][$account->uid] = array('#value' => $status[$account->status]);
$users_roles = array();
$roles_result = db_query('SELECT rid FROM {users_roles} WHERE uid = %d', $account->uid);
while ($user_role = db_fetch_object($roles_result)) {
$users_roles[] = $roles[$user_role->rid];
}
asort($users_roles);
$form['roles'][$account->uid][0] = array('#value' => theme('item_list', $users_roles));
$form['member_for'][$account->uid] = array('#value' => format_interval(time() - $account->created));
$form['last_access'][$account->uid] = array('#value' => $account->access ? t('@time ago', array('@time' => format_interval(time() - $account->access))) : t('never'));
$form['operations'][$account->uid] = array('#value' => l(t('edit'), "user/$account->uid/edit", array('query' => $destination)));
}
$form['accounts'] = array(
'#type' => 'checkboxes',
'#options' => $accounts
);
$form['pager'] = array('#value' => theme('pager', NULL, 50, 0));
return $form;
}
/**
* Theme user administration overview.
*/
function theme_user_admin_account($form) {
// Overview table:
$header = array(
theme('table_select_header_cell'),
array('data' => t('Username'), 'field' => 'u.name'),
array('data' => t('Status'), 'field' => 'u.status'),
t('Roles'),
array('data' => t('Member for'), 'field' => 'u.created', 'sort' => 'desc'),
array('data' => t('Last access'), 'field' => 'u.access'),
t('Operations')
);
$output = drupal_render($form['options']);
if (isset($form['name']) && is_array($form['name'])) {
foreach (element_children($form['name']) as $key) {
$rows[] = array(
drupal_render($form['accounts'][$key]),
drupal_render($form['name'][$key]),
drupal_render($form['status'][$key]),
drupal_render($form['roles'][$key]),
drupal_render($form['member_for'][$key]),
drupal_render($form['last_access'][$key]),
drupal_render($form['operations'][$key]),
);
}
}
else {
$rows[] = array(array('data' => t('No users available.'), 'colspan' => '7'));
}
$output .= theme('table', $header, $rows);
if ($form['pager']['#value']) {
$output .= drupal_render($form['pager']);
}
$output .= drupal_render($form);
return $output;
}
/**
* Submit the user administration update form.
*/
function user_admin_account_submit($form, &$form_state) {
$operations = module_invoke_all('user_operations', $form_state);
$operation = $operations[$form_state['values']['operation']];
// Filter out unchecked accounts.
$accounts = array_filter($form_state['values']['accounts']);
if ($function = $operation['callback']) {
// Add in callback arguments if present.
if (isset($operation['callback arguments'])) {
$args = array_merge(array($accounts), $operation['callback arguments']);
}
else {
$args = array($accounts);
}
call_user_func_array($function, $args);
drupal_set_message(t('The update has been performed.'));
}
}
function user_admin_account_validate($form, &$form_state) {
$form_state['values']['accounts'] = array_filter($form_state['values']['accounts']);
if (count($form_state['values']['accounts']) == 0) {
form_set_error('', t('No users selected.'));
}
}
/**
* Implementation of hook_user_operations().
*/
function user_user_operations($form_state = array()) {
$operations = array(
'unblock' => array(
'label' => t('Unblock the selected users'),
'callback' => 'user_user_operations_unblock',
),
'block' => array(
'label' => t('Block the selected users'),
'callback' => 'user_user_operations_block',
),
'delete' => array(
'label' => t('Delete the selected users'),
),
);
if (user_access('administer access control')) {
$roles = user_roles(1);
unset($roles[DRUPAL_AUTHENTICATED_RID]); // Can't edit authenticated role.
$add_roles = array();
foreach ($roles as $key => $value) {
$add_roles['add_role-'. $key] = $value;
}
$remove_roles = array();
foreach ($roles as $key => $value) {
$remove_roles['remove_role-'. $key] = $value;
}
if (count($roles)) {
$role_operations = array(
t('Add a role to the selected users') => array(
'label' => $add_roles,
),
t('Remove a role from the selected users') => array(
'label' => $remove_roles,
),
);
$operations += $role_operations;
}
}
// If the form has been posted, we need to insert the proper data for role editing if necessary.
if (!empty($form_state['submitted'])) {
$operation_rid = explode('-', $form_state['values']['operation']);
$operation = $operation_rid[0];
if ($operation == 'add_role' || $operation == 'remove_role') {
$rid = $operation_rid[1];
if (user_access('administer access control')) {
$operations[$form_state['values']['operation']] = array(
'callback' => 'user_multiple_role_edit',
'callback arguments' => array($operation, $rid),
);
}
else {
watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), WATCHDOG_WARNING);
return;
}
}
}
return $operations;
}
/**
* Callback function for admin mass unblocking users.
*/
function user_user_operations_unblock($accounts) {
foreach ($accounts as $uid) {
$account = user_load(array('uid' => (int)$uid));
// Skip unblocking user if they are already unblocked.
if ($account !== FALSE && $account->status == 0) {
user_save($account, array('status' => 1));
}
}
}
/**
* Callback function for admin mass blocking users.
*/
function user_user_operations_block($accounts) {
foreach ($accounts as $uid) {
$account = user_load(array('uid' => (int)$uid));
// Skip blocking user if they are already blocked.
if ($account !== FALSE && $account->status == 1) {
user_save($account, array('status' => 0));
}
}
}
/**
* Callback function for admin mass adding/deleting a user role.
*/
function user_multiple_role_edit($accounts, $operation, $rid) {
// The role name is not necessary as user_save() will reload the user
// object, but some modules' hook_user() may look at this first.
$role_name = db_result(db_query('SELECT name FROM {role} WHERE rid = %d', $rid));
switch ($operation) {
case 'add_role':
foreach ($accounts as $uid) {
$account = user_load(array('uid' => (int)$uid));
// Skip adding the role to the user if they already have it.
if ($account !== FALSE && !isset($account->roles[$rid])) {
$roles = $account->roles + array($rid => $role_name);
user_save($account, array('roles' => $roles));
}
}
break;
case 'remove_role':
foreach ($accounts as $uid) {
$account = user_load(array('uid' => (int)$uid));
// Skip removing the role from the user if they already don't have it.
if ($account !== FALSE && isset($account->roles[$rid])) {
$roles = array_diff($account->roles, array($rid => $role_name));
user_save($account, array('roles' => $roles));
}
}
break;
}
}
function user_multiple_delete_confirm(&$form_state) {
$edit = $form_state['post'];
$form['accounts'] = array('#prefix' => '', '#tree' => TRUE);
// array_filter returns only elements with TRUE values
foreach (array_filter($edit['accounts']) as $uid => $value) {
$user = db_result(db_query('SELECT name FROM {users} WHERE uid = %d', $uid));
$form['accounts'][$uid] = array('#type' => 'hidden', '#value' => $uid, '#prefix' => '', '#suffix' => check_plain($user) ."\n");
}
$form['operation'] = array('#type' => 'hidden', '#value' => 'delete');
return confirm_form($form,
t('Are you sure you want to delete these users?'),
'admin/user/user', t('This action cannot be undone.'),
t('Delete all'), t('Cancel'));
}
function user_multiple_delete_confirm_submit($form, &$form_state) {
if ($form_state['values']['confirm']) {
foreach ($form_state['values']['accounts'] as $uid => $value) {
user_delete($form_state['values'], $uid);
}
drupal_set_message(t('The users have been deleted.'));
}
$form_state['redirect'] = 'admin/user/user';
return;
}
function user_admin_settings() {
// User registration settings.
$form['registration'] = array('#type' => 'fieldset', '#title' => t('User registration settings'));
$form['registration']['user_register'] = array('#type' => 'radios', '#title' => t('Public registrations'), '#default_value' => variable_get('user_register', 1), '#options' => array(t('Only site administrators can create new user accounts.'), t('Visitors can create accounts and no administrator approval is required.'), t('Visitors can create accounts but administrator approval is required.')));
$form['registration']['user_email_verification'] = array('#type' => 'checkbox', '#title' => t('Require e-mail verification when a visitor creates an account'), '#default_value' => variable_get('user_email_verification', TRUE), '#description' => t('If this box is checked, new users will be required to validate their e-mail address prior to logging into to the site, and will be assigned a system-generated password. With it unchecked, users will be logged in immediately upon registering, and may select their own passwords during registration.'));
$form['registration']['user_registration_help'] = array('#type' => 'textarea', '#title' => t('User registration guidelines'), '#default_value' => variable_get('user_registration_help', ''), '#description' => t("This text is displayed at the top of the user registration form. It's useful for helping or instructing your users."));
// User e-mail settings.
$form['email'] = array(
'#type' => 'fieldset',
'#title' => t('User e-mail settings'),
'#description' => t('Drupal sends emails whenever new users register on your site. Here you can customize the contents of these messages. You can also set notifications for user account changes, which is useful when your site requires administrator approval for new accounts.'),
);
// These email tokens are shared for all settings, so just define
// the list once to help ensure they stay in sync.
$email_token_help = t('Available variables are:') .' !username, !site, !password, !uri, !uri_brief, !mailto, !date, !login_uri, !edit_uri, !login_url.';
$form['email']['admin_created'] = array(
'#type' => 'fieldset',
'#title' => t('Welcome, new user created by administrator'),
'#collapsible' => TRUE,
'#collapsed' => (variable_get('user_register', 1) != 0),
'#description' => t('Customize the welcome e-mail message that is sent to new member accounts created by an administrator.') .' '. $email_token_help,
);
$form['email']['admin_created']['user_mail_register_admin_created_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('register_admin_created_subject'),
'#maxlength' => 180,
);
$form['email']['admin_created']['user_mail_register_admin_created_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('register_admin_created_body'),
'#rows' => 15,
);
$form['email']['no_approval_required'] = array(
'#type' => 'fieldset',
'#title' => t('Welcome, no approval required'),
'#collapsible' => TRUE,
'#collapsed' => (variable_get('user_register', 1) != 1),
'#description' => t('Customize the welcome e-mail message that is sent to new members upon registering when no administrator approval is required.') .' '. $email_token_help
);
$form['email']['no_approval_required']['user_mail_register_no_approval_required_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('register_no_approval_required_subject'),
'#maxlength' => 180,
);
$form['email']['no_approval_required']['user_mail_register_no_approval_required_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('register_no_approval_required_body'),
'#rows' => 15,
);
$form['email']['pending_approval'] = array(
'#type' => 'fieldset',
'#title' => t('Welcome, awaiting administrator approval'),
'#collapsible' => TRUE,
'#collapsed' => (variable_get('user_register', 1) != 2),
'#description' => t('Customize the welcome message which is sent to new members that are awaiting approval.') .' '. $email_token_help,
);
$form['email']['pending_approval']['user_mail_register_pending_approval_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('register_pending_approval_subject'),
'#maxlength' => 180,
);
$form['email']['pending_approval']['user_mail_register_pending_approval_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('register_pending_approval_body'),
'#rows' => 8,
);
$form['email']['password_reset'] = array(
'#type' => 'fieldset',
'#title' => t('Password recovery email'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Customize the e-mail message sent to users that request a new password.') .' '. $email_token_help,
);
$form['email']['password_reset']['user_mail_password_reset_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('password_reset_subject'),
'#maxlength' => 180,
);
$form['email']['password_reset']['user_mail_password_reset_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('password_reset_body'),
'#rows' => 12,
);
$form['email']['activated'] = array(
'#type' => 'fieldset',
'#title' => t('Account activation email'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Configure if an e-mail message should be sent to users when their accounts are activated, and if so, what the subject and body should be. This is particularly useful if your site requires administrator approval for new account requests.') .' '. $email_token_help,
);
$form['email']['activated']['user_mail_status_activated_notify'] = array(
'#type' => 'checkbox',
'#title' => t('Notify user when account is activated.'),
'#default_value' => variable_get('user_mail_status_activated_notify', TRUE),
);
$form['email']['activated']['user_mail_status_activated_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('status_activated_subject'),
'#maxlength' => 180,
);
$form['email']['activated']['user_mail_status_activated_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('status_activated_body'),
'#rows' => 15,
);
$form['email']['blocked'] = array(
'#type' => 'fieldset',
'#title' => t('Account blocked email'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Configure if an e-mail message should be sent to users when their accounts are blocked, and if so, what the subject and body should be.') .' '. $email_token_help,
);
$form['email']['blocked']['user_mail_status_blocked_notify'] = array(
'#type' => 'checkbox',
'#title' => t('Notify user when account is blocked.'),
'#default_value' => variable_get('user_mail_status_blocked_notify', FALSE),
);
$form['email']['blocked']['user_mail_status_blocked_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('status_blocked_subject'),
'#maxlength' => 180,
);
$form['email']['blocked']['user_mail_status_blocked_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('status_blocked_body'),
'#rows' => 3,
);
$form['email']['deleted'] = array(
'#type' => 'fieldset',
'#title' => t('Account deleted email'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Configure if an e-mail message should be sent to users when their accounts are deleted, and if so, what the subject and body should be.') .' '. $email_token_help,
);
$form['email']['deleted']['user_mail_status_deleted_notify'] = array(
'#type' => 'checkbox',
'#title' => t('Notify user when account is deleted.'),
'#default_value' => variable_get('user_mail_status_deleted_notify', FALSE),
);
$form['email']['deleted']['user_mail_status_deleted_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#default_value' => _user_mail_text('status_deleted_subject'),
'#maxlength' => 180,
);
$form['email']['deleted']['user_mail_status_deleted_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => _user_mail_text('status_deleted_body'),
'#rows' => 3,
);
// User signatures.
$form['signatures'] = array(
'#type' => 'fieldset',
'#title' => t('Signatures'),
);
$form['signatures']['user_signatures'] = array(
'#type' => 'radios',
'#title' => t('Signature support'),
'#default_value' => variable_get('user_signatures', 0),
'#options' => array(t('Disabled'), t('Enabled')),
);
// If picture support is enabled, check whether the picture directory exists:
if (variable_get('user_pictures', 0)) {
$picture_path = file_create_path(variable_get('user_picture_path', 'pictures'));
file_check_directory($picture_path, 1, 'user_picture_path');
}
$form['pictures'] = array(
'#type' => 'fieldset',
'#title' => t('Pictures'),
);
$picture_support = variable_get('user_pictures', 0);
$form['pictures']['user_pictures'] = array(
'#type' => 'radios',
'#title' => t('Picture support'),
'#default_value' => $picture_support,
'#options' => array(t('Disabled'), t('Enabled')),
'#prefix' => '',
'#suffix' => '
',
);
drupal_add_js(drupal_get_path('module', 'user') .'/user.js');
// If JS is enabled, and the radio is defaulting to off, hide all
// the settings on page load via .css using the js-hide class so
// that there's no flicker.
$css_class = 'user-admin-picture-settings';
if (!$picture_support) {
$css_class .= ' js-hide';
}
$form['pictures']['settings'] = array(
'#prefix' => '',
'#suffix' => '
',
);
$form['pictures']['settings']['user_picture_path'] = array(
'#type' => 'textfield',
'#title' => t('Picture image path'),
'#default_value' => variable_get('user_picture_path', 'pictures'),
'#size' => 30,
'#maxlength' => 255,
'#description' => t('Subdirectory in the directory %dir where pictures will be stored.', array('%dir' => file_directory_path() .'/')),
);
$form['pictures']['settings']['user_picture_default'] = array(
'#type' => 'textfield',
'#title' => t('Default picture'),
'#default_value' => variable_get('user_picture_default', ''),
'#size' => 30,
'#maxlength' => 255,
'#description' => t('URL of picture to display for users with no custom picture selected. Leave blank for none.'),
);
$form['pictures']['settings']['user_picture_dimensions'] = array(
'#type' => 'textfield',
'#title' => t('Picture maximum dimensions'),
'#default_value' => variable_get('user_picture_dimensions', '85x85'),
'#size' => 15,
'#maxlength' => 10,
'#description' => t('Maximum dimensions for pictures, in pixels.'),
);
$form['pictures']['settings']['user_picture_file_size'] = array(
'#type' => 'textfield',
'#title' => t('Picture maximum file size'),
'#default_value' => variable_get('user_picture_file_size', '30'),
'#size' => 15,
'#maxlength' => 10,
'#description' => t('Maximum file size for pictures, in kB.'),
);
$form['pictures']['settings']['user_picture_guidelines'] = array(
'#type' => 'textarea',
'#title' => t('Picture guidelines'),
'#default_value' => variable_get('user_picture_guidelines', ''),
'#description' => t("This text is displayed at the picture upload form in addition to the default guidelines. It's useful for helping or instructing your users."),
);
return system_settings_form($form);
}
function user_admin($callback_arg = '') {
$op = isset($_POST['op']) ? $_POST['op'] : $callback_arg;
switch ($op) {
case 'search':
case t('Search'):
$keys = isset($_POST['keys']) ? $_POST['keys'] : NULL;
$output = drupal_get_form('search_form', url('admin/user/search'), $keys, 'user') . search_data($keys, 'user');
break;
case t('Create new account'):
case 'create':
$output = drupal_get_form('user_register');
break;
default:
if (!empty($_POST['accounts']) && isset($_POST['operation']) && ($_POST['operation'] == 'delete')) {
$output = drupal_get_form('user_multiple_delete_confirm');
}
else {
$output = drupal_get_form('user_filter_form');
$output .= drupal_get_form('user_admin_account');
}
}
return $output;
}
/**
* Implementation of hook_help().
*/
function user_help($path, $arg) {
global $user;
switch ($path) {
case 'admin/help#user':
$output = ''. t('The user module allows users to register, login, and log out. Users benefit from being able to sign on because it associates content they create with their account and allows various permissions to be set for their roles. The user module supports user roles which can setup fine grained permissions allowing each role to do only what the administrator wants them to. Each user is assigned to one or more roles. By default there are two roles anonymous - a user who has not logged in, and authenticated a user who has signed up and who has been authorized.') .'
';
$output .= ''. t('Users can use their own name or handle and can fine tune some personal configuration settings through their individual my account page. Registered users need to authenticate by supplying either a local username and password, or a remote username and password such as DelphiForums ID, or one from a Drupal powered website. A visitor accessing your website is assigned an unique ID, the so-called session ID, which is stored in a cookie. For security\'s sake, the cookie does not contain personal information but acts as a key to retrieve the information stored on your server.') .'
';
$output .= ''. t('For more information please read the configuration and customization handbook User page.', array('@user' => 'http://drupal.org/handbook/modules/user/')) .'
';
return $output;
case 'admin/user/user':
return ''. t('Drupal allows users to register, login, log out, maintain user profiles, etc. Users of the site may not use their own names to post content until they have signed up for a user account.') .'
';
case 'admin/user/user/create':
case 'admin/user/user/account/create':
return ''. t('This web page allows the administrators to register new users by hand. Note that you cannot have a user where either the e-mail address or the username match another user in the system.') .'
';
case 'admin/user/rules':
return ''. t('Set up username and e-mail address access rules for new and existing accounts (currently logged in accounts will not be logged out). If a username or e-mail address for an account matches any deny rule, but not an allow rule, then the account will not be allowed to be created or to log in. A host rule is effective for every page view, not just registrations.') .'
';
case 'admin/user/access':
return ''. t('Permissions let you control what users can do on your site. Each user role (defined on the user roles page) has its own set of permissions. For example, you could give users classified as "Administrators" permission to "administer nodes" but deny this power to ordinary, "authenticated" users. You can use permissions to reveal new features to privileged users (those with subscriptions, for example). Permissions also allow trusted users to share the administrative burden of running a busy site.', array('@role' => url('admin/user/roles'))) .'
';
case 'admin/user/roles':
return t('Roles allow you to fine tune the security and administration of Drupal. A role defines a group of users that have certain privileges as defined in user permissions. Examples of roles include: anonymous user, authenticated user, moderator, administrator and so on. In this area you will define the role names of the various roles. To delete a role choose "edit".
By default, Drupal comes with two user roles:
- Anonymous user: this role is used for users that don\'t have a user account or that are not authenticated.
- Authenticated user: this role is automatically granted to all logged in users.
', array('@permissions' => url('admin/user/access')));
case 'admin/user/search':
return ''. t('Enter a simple pattern ("*" may be used as a wildcard match) to search for a username or e-mail address. For example, one may search for "br" and Drupal might return "brian", "brad", and "brenda@example.com".') .'
';
}
}
/**
* Retrieve a list of all user setting/information categories and sort them by weight.
*/
function _user_categories($account) {
$categories = array();
foreach (module_list() as $module) {
if ($data = module_invoke($module, 'user', 'categories', NULL, $account, '')) {
$categories = array_merge($data, $categories);
}
}
usort($categories, '_user_sort');
return $categories;
}
function _user_sort($a, $b) {
$a = (array)$a + array('weight' => 0, 'title' => '');
$b = (array)$b + array('weight' => 0, 'title' => '');
return $a['weight'] < $b['weight'] ? -1 : ($a['weight'] > $b['weight'] ? 1 : ($a['title'] < $b['title'] ? -1 : 1));
}
/**
* Retrieve a list of all form elements for the specified category.
*/
function _user_forms(&$edit, $account, $category, $hook = 'form') {
$groups = array();
foreach (module_list() as $module) {
if ($data = module_invoke($module, 'user', $hook, $edit, $account, $category)) {
$groups = array_merge_recursive($data, $groups);
}
}
uasort($groups, '_user_sort');
return empty($groups) ? FALSE : $groups;
}
/**
* Retrieve a pipe delimited string of autocomplete suggestions for existing users
*/
function user_autocomplete($string = '') {
$matches = array();
if ($string) {
$result = db_query_range("SELECT name FROM {users} WHERE LOWER(name) LIKE LOWER('%s%%')", $string, 0, 10);
while ($user = db_fetch_object($result)) {
$matches[$user->name] = check_plain($user->name);
}
}
drupal_json($matches);
}
/**
* List user administration filters that can be applied.
*/
function user_filters() {
// Regular filters
$filters = array();
$roles = user_roles(1);
unset($roles[DRUPAL_AUTHENTICATED_RID]); // Don't list authorized role.
if (count($roles)) {
$filters['role'] = array(
'title' => t('role'),
'where' => "ur.rid = %d",
'options' => $roles,
'join' => '',
);
}
$options = array();
$t_module = t('module');
foreach (module_list() as $module) {
if ($permissions = module_invoke($module, 'perm')) {
asort($permissions);
foreach ($permissions as $permission) {
$options["$module $t_module"][$permission] = t($permission);
}
}
}
ksort($options);
$filters['permission'] = array(
'title' => t('permission'),
'join' => 'LEFT JOIN {permission} p ON ur.rid = p.rid',
'where' => " ((p.perm IS NOT NULL AND p.perm LIKE '%%%s%%') OR u.uid = 1) ",
'options' => $options,
);
$filters['status'] = array(
'title' => t('status'),
'where' => 'u.status = %d',
'join' => '',
'options' => array(1 => t('active'), 0 => t('blocked')),
);
return $filters;
}
/**
* Build query for user administration filters based on session.
*/
function user_build_filter_query() {
$filters = user_filters();
// Build query
$where = $args = $join = array();
foreach ($_SESSION['user_overview_filter'] as $filter) {
list($key, $value) = $filter;
// This checks to see if this permission filter is an enabled permission for the authenticated role.
// If so, then all users would be listed, and we can skip adding it to the filter query.
if ($key == 'permission') {
$account = new stdClass();
$account->uid = 'user_filter';
$account->roles = array(DRUPAL_AUTHENTICATED_RID => 1);
if (user_access($value, $account)) {
continue;
}
}
$where[] = $filters[$key]['where'];
$args[] = $value;
$join[] = $filters[$key]['join'];
}
$where = !empty($where) ? 'AND '. implode(' AND ', $where) : '';
$join = !empty($join) ? ' '. implode(' ', array_unique($join)) : '';
return array('where' => $where,
'join' => $join,
'args' => $args,
);
}
/**
* Return form for user administration filters.
*/
function user_filter_form() {
$session = &$_SESSION['user_overview_filter'];
$session = is_array($session) ? $session : array();
$filters = user_filters();
$i = 0;
$form['filters'] = array('#type' => 'fieldset',
'#title' => t('Show only users where'),
'#theme' => 'user_filters',
);
foreach ($session as $filter) {
list($type, $value) = $filter;
$string = ($i++ ? 'and where %a is %b' : '%a is %b');
// Merge an array of arrays into one if necessary.
$options = $type == 'permission' ? call_user_func_array('array_merge', $filters[$type]['options']) : $filters[$type]['options'];
$form['filters']['current'][] = array('#value' => t($string, array('%a' => $filters[$type]['title'] , '%b' => $options[$value])));
}
foreach ($filters as $key => $filter) {
$names[$key] = $filter['title'];
$form['filters']['status'][$key] = array('#type' => 'select',
'#options' => $filter['options'],
);
}
$form['filters']['filter'] = array('#type' => 'radios',
'#options' => $names,
);
$form['filters']['buttons']['submit'] = array('#type' => 'submit',
'#value' => (count($session) ? t('Refine') : t('Filter'))
);
if (count($session)) {
$form['filters']['buttons']['undo'] = array('#type' => 'submit',
'#value' => t('Undo')
);
$form['filters']['buttons']['reset'] = array('#type' => 'submit',
'#value' => t('Reset')
);
}
return $form;
}
/**
* Theme user administration filter form.
*/
function theme_user_filter_form($form) {
$output = '';
$output .= drupal_render($form['filters']);
$output .= '
';
$output .= drupal_render($form);
return $output;
}
/**
* Theme user administration filter selector.
*/
function theme_user_filters($form) {
$output = '';
return $output;
}
/**
* Process result from user administration filter form.
*/
function user_filter_form_submit($form, &$form_state) {
$op = $form_state['values']['op'];
$filters = user_filters();
switch ($op) {
case t('Filter'): case t('Refine'):
if (isset($form_state['values']['filter'])) {
$filter = $form_state['values']['filter'];
// Merge an array of arrays into one if necessary.
$options = $filter == 'permission' ? call_user_func_array('array_merge', $filters[$filter]['options']) : $filters[$filter]['options'];
if (isset($options[$form_state['values'][$filter]])) {
$_SESSION['user_overview_filter'][] = array($filter, $form_state['values'][$filter]);
}
}
break;
case t('Undo'):
array_pop($_SESSION['user_overview_filter']);
break;
case t('Reset'):
$_SESSION['user_overview_filter'] = array();
break;
case t('Update'):
return;
}
$form_state['redirect'] = 'admin/user/user';
return;
}
function user_forms() {
$forms['user_admin_access_add_form']['callback'] = 'user_admin_access_form';
$forms['user_admin_access_edit_form']['callback'] = 'user_admin_access_form';
$forms['user_admin_new_role']['callback'] = 'user_admin_role';
return $forms;
}
/**
* Implementation of hook_comment().
*/
function user_comment(&$comment, $op) {
// Validate signature.
if ($op == 'view') {
if (variable_get('user_signatures', 0) && !empty($comment->signature)) {
$comment->signature = check_markup($comment->signature, $comment->format);
}
else {
$comment->signature = '';
}
}
}
/**
* Theme output of user signature.
*
* @ingroup themeable
*/
function theme_user_signature($signature) {
$output = '';
if ($signature) {
$output .= '';
$output .= '
—
';
$output .= $signature;
$output .= '